13255025 has 12 divisors (see below), whose sum is σ = 18784512. Its totient is φ = 9089040.

The previous prime is 13255009. The next prime is 13255031. The reversal of 13255025 is 52055231.

It is not a de Polignac number, because 13255025 - 2⁴ = 13255009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37697 + ... + 38046.

It is an arithmetic number, because the mean of its divisors is an integer number (1565376).

Almost surely, 2^13255025 is an apocalyptic number.

It is an amenable number.

13255025 is a deficient number, since it is larger than the sum of its proper divisors (5529487).

13255025 is an equidigital number, since it uses as much as digits as its factorization.

13255025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75760 (or 75755 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 13255025 is about 3640.7451160442. The cubic root of 13255025 is about 236.6610845297.

The spelling of 13255025 in words is "thirteen million, two hundred fifty-five thousand, twenty-five".