13525953 has 16 divisors (see below), whose sum is σ = 20845440. Its totient is φ = 7641216.

The previous prime is 13525943. The next prime is 13525961. The reversal of 13525953 is 35952531.

13525953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13525953 - 2⁴ = 13525937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13525913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^13525953 is an apocalyptic number.

It is an amenable number.

13525953 is a deficient number, since it is larger than the sum of its proper divisors (7319487).

13525953 is an equidigital number, since it uses as much as digits as its factorization.

13525953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its digits is 20250, while the sum is 33.

The square root of 13525953 is about 3677.7646743640. The cubic root of 13525953 is about 238.2626446378.

The spelling of 13525953 in words is "thirteen million, five hundred twenty-five thousand, nine hundred fifty-three".