252550250 has 16 divisors (see below), whose sum is σ = 472774536. Its totient is φ = 101020000.

The previous prime is 252550231. The next prime is 252550279. The reversal of 252550250 is 52055252.

It can be written as a sum of positive squares in 4 ways, for example, as 146192281 + 106357969 = 12091^2 + 10313^2 .

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, 504851 + ... + 505350.

Almost surely, 2^252550250 is an apocalyptic number.

252550250 is a deficient number, since it is larger than the sum of its proper divisors (220224286).

252550250 is a wasteful number, since it uses less digits than its factorization.

252550250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010218 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 252550250 is about 15891.8296618105. The cubic root of 252550250 is about 632.0953579476.

The spelling of 252550250 in words is "two hundred fifty-two million, five hundred fifty thousand, two hundred fifty".