252887528 has 16 divisors (see below), whose sum is σ = 474562500. Its totient is φ = 126337536.

The previous prime is 252887527. The next prime is 252887533. The reversal of 252887528 is 825788252.

It can be written as a sum of positive squares in 2 ways, for example, as 252873604 + 13924 = 15902^2 + 118^2 .

It is not an unprimeable number, because it can be changed into a prime (252887527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 22646.

Almost surely, 2^252887528 is an apocalyptic number.

It is an amenable number.

252887528 is a deficient number, since it is larger than the sum of its proper divisors (221674972).

252887528 is a wasteful number, since it uses less digits than its factorization.

252887528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26564 (or 26560 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 252887528 is about 15902.4378005386. The cubic root of 252887528 is about 632.3766181765.

The spelling of 252887528 in words is "two hundred fifty-two million, eight hundred eighty-seven thousand, five hundred twenty-eight".