15255256 has 32 divisors (see below), whose sum is σ = 31609440. Its totient is φ = 6865408.

The previous prime is 15255197. The next prime is 15255269. The reversal of 15255256 is 65255251.

15255256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (987795).

Almost surely, 2^15255256 is an apocalyptic number.

It is an amenable number.

15255256 is an abundant number, since it is smaller than the sum of its proper divisors (16354184).

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

15255256 is a wasteful number, since it uses less digits than its factorization.

15255256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4919 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 15255256 is about 3905.7977418192. The cubic root of 15255256 is about 248.0122695976.

The spelling of 15255256 in words is "fifteen million, two hundred fifty-five thousand, two hundred fifty-six".