13255256 has 16 divisors (see below), whose sum is σ = 28404240. Its totient is φ = 5680800.

The previous prime is 13255243. The next prime is 13255261. The reversal of 13255256 is 65255231.

It is a happy number.

It is a congruent 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, 118295 + ... + 118406.

It is an arithmetic number, because the mean of its divisors is an integer number (1775265).

Almost surely, 2^13255256 is an apocalyptic number.

It is an amenable number.

13255256 is an abundant number, since it is smaller than the sum of its proper divisors (15148984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13255256 is a wasteful number, since it uses less digits than its factorization.

13255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236714 (or 236710 counting only the distinct ones).

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

The square root of 13255256 is about 3640.7768401812. The cubic root of 13255256 is about 236.6624593138.

The spelling of 13255256 in words is "thirteen million, two hundred fifty-five thousand, two hundred fifty-six".