975

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
13

Its 12 divisors are:
1
3
5
13
15
25
39
65
75
195
325
975
Its aliquote sum is:
761
makeing it a deficient number.

As Unicode codepoint (since version 5.1) this number represents this character:Ϗ GREEK CAPITAL KAI SYMBOL in Greek (Source: https://ucdapi.org/unicode/latest/codepoint/dec/975); HTML: Ϗ

In the work of Johann Sebastian Bach BWV 975 is Concerto in g

The number appears at position 208 of the decimal digits of π surrounded by
4895493038196442881097566593344612847564823 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: 913.436ms; cpu: 93.8410000000012ms)