2500

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 6 (2 unique) factors are:
2² = 4
5⁴ = 625

Its 15 divisors are:
1
2
4
5
10
20
25
50
100
125
250
500
625
1250
2500
Its aliquote sum is:
2967
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:ৄ BENGALI VOWEL SIGN VOCALIC RR in Bengali (Source: https://ucdapi.org/unicode/latest/codepoint/dec/2500); HTML: ৄ

The number appears at position 13374 of the decimal digits of π surrounded by
95118400936686095463250021458529309500009071 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 790.889ms; cpu: 80.7299999999884ms)