3575

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:
5² = 25
11
13

Its 12 divisors are:
1
5
11
13
25
55
65
143
275
325
715
3575
Its aliquote sum is:
1633
makeing it a deficient number.

The number appears at position 4426 of the decimal digits of π surrounded by
96547376125517656751357517829666454779174501 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: 777.54ms; cpu: 74.7590000000002ms)