13525256 has 16 divisors (see below), whose sum is σ = 25544400. Its totient is φ = 6713424.

The previous prime is 13525243. The next prime is 13525261. The reversal of 13525256 is 65252531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4970 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (1596525).

Almost surely, 2^13525256 is an apocalyptic number.

It is an amenable number.

13525256 is a deficient number, since it is larger than the sum of its proper divisors (12019144).

13525256 is a wasteful number, since it uses less digits than its factorization.

13525256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308 (or 12304 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 13525256 is about 3677.6699144975. The cubic root of 13525256 is about 238.2585519646.

Adding to 13525256 its reverse (65252531), we get a palindrome (78777787).

It can be divided in two parts, 1352525 and 6, that added together give a palindrome (1352531).

The spelling of 13525256 in words is "thirteen million, five hundred twenty-five thousand, two hundred fifty-six".