252528250 has 96 divisors (see below), whose sum is σ = 527567040. Its totient is φ = 90417600.

The previous prime is 252528233. The next prime is 252528271. The reversal of 252528250 is 52825252.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816681 + ... + 1816819.

It is an arithmetic number, because the mean of its divisors is an integer number (5495490).

Almost surely, 2^252528250 is an apocalyptic number.

252528250 is an abundant number, since it is smaller than the sum of its proper divisors (275038790).

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

252528250 is a wasteful number, since it uses less digits than its factorization.

252528250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 252528250 is about 15891.1374671545. The cubic root of 252528250 is about 632.0770031823.

The spelling of 252528250 in words is "two hundred fifty-two million, five hundred twenty-eight thousand, two hundred fifty".