252550256 has 40 divisors (see below), whose sum is σ = 559964160. Its totient is φ = 108091584.

The previous prime is 252550231. The next prime is 252550279. The reversal of 252550256 is 652055252.

252550256 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, 160385 + ... + 161951.

It is an arithmetic number, because the mean of its divisors is an integer number (13999104).

Almost surely, 2^252550256 is an apocalyptic number.

It is an amenable number.

252550256 is an abundant number, since it is smaller than the sum of its proper divisors (307413904).

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

252550256 is a wasteful number, since it uses less digits than its factorization.

252550256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 252550256 is about 15891.8298505867. The cubic root of 252550256 is about 632.0953629533.

The spelling of 252550256 in words is "two hundred fifty-two million, five hundred fifty thousand, two hundred fifty-six".