# The Number 25: Properties and Meanings

Prime Factors of**25**=5x5.

**25**is a Square Number(5x5).

**25**is a Centered Square Number.

**25**is a Centered Octagonal Number.

**25**is a Cullen Number.

**25**is the sum of the first 5 odd numbers.

**25**is an Octahedral Number.

Sum of the 3rd and 4th Square Numbers = 9+16=25

(Pythagorean 3-4-5 right angled triangle)

**25**is the smallest square that can be written as a sum of 2 squares.

**25**can be Partitioned 1958 ways.

**25**can be Partitioned 13 times with each term no larger than 2

**25**can be Partitioned 65 times with each term no larger than 3

**25**can be Partitioned 185 times with each term no larger than 4

**25**can be Partitioned 377 times with each term no larger than 5

**25**can be Partitioned 612 times with each term no larger than 6

**25**can be Partitioned 860 times with each term no larger than 7

**25**can be Partitioned 1090 times with each term no larger than 8

**25**can be Partitioned 1291 times with each term no larger than 9

**25**can be Partitioned 1455 times with each term no larger than 10

**25**can be Partitioned 1586 times with each term no larger than 11

**25**can be Partitioned 1686 times with each term no larger than 12

**25**can be Partitioned 1763 times with each term no larger than 13

**25**can be Partitioned 1819 times with each term no larger than 14

**25**can be Partitioned 1861 times with each term no larger than 15

**25**can be Partitioned 1891 times with each term no larger than 16

**25**can be Partitioned 1913 times with each term no larger than 17

**25**can be Partitioned 1928 times with each term no larger than 18

**25**can be Partitioned 1939 times with each term no larger than 19

**25**can be Partitioned 1946 times with each term no larger than 20

**25**can be Partitioned 1951 times with each term no larger than 21

**25**can be Partitioned 1954 times with each term no larger than 22

**25**can be Partitioned 1956 times with each term no larger than 23

**25**can be Partitioned 1957 times with each term no larger than 24

The Chemical Element Manganese has an atomic number of

**25**.

**25**space groups are Hexagonal (3-fold).

**25**is the number of days approximately that takes the sun to do a complete rotation on itself.

The

**25**precepts of MahÃ¢vira of the Jainism.

The Gayatri Mantra is composed of

**25**syllables

Film:

**25**th Hour.

### The Year 25 AD

In the year**25**AD Aulus Cremutius Cordus, Roman historian, died.

In the year

**25**AD Luoyang became the capital of the Eastern Han Dynasty.