1725

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (3 unique) factors are:
3
5² = 25
23

Its 12 divisors are:
1
3
5
15
23
25
69
75
115
345
575
1725
Its aliquote sum is:
1251
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:ڽ ARABIC LETTER NOON WITH THREE DOTS ABOVE in Arabic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1725); HTML: ڽ

The number appears at position 138 of the decimal digits of π surrounded by
64709384460955058223172535940812848111745028 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: 890.809ms; cpu: 161.922ms)