252750250 has 16 divisors (see below), whose sum is σ = 473148936. Its totient is φ = 101100000.

The previous prime is 252750247. The next prime is 252750263. The reversal of 252750250 is 52057252.

252750250 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 4 ways, for example, as 95824521 + 156925729 = 9789^2 + 12527^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505251 + ... + 505750.

Almost surely, 2^252750250 is an apocalyptic number.

252750250 is a deficient number, since it is larger than the sum of its proper divisors (220398686).

252750250 is a wasteful number, since it uses less digits than its factorization.

252750250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011018 (or 1011008 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 252750250 is about 15898.1209581510. The cubic root of 252750250 is about 632.2621705785.

The spelling of 252750250 in words is "two hundred fifty-two million, seven hundred fifty thousand, two hundred fifty".