975990252 has 24 divisors (see below), whose sum is σ = 2397169600. Its totient is φ = 308207376.

The previous prime is 975990229. The next prime is 975990263. The reversal of 975990252 is 252099579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140102 + ... + 2140557.

Almost surely, 2^975990252 is an apocalyptic number.

It is an amenable number.

975990252 is an abundant number, since it is smaller than the sum of its proper divisors (1421179348).

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

975990252 is a wasteful number, since it uses less digits than its factorization.

975990252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280685 (or 4280683 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 975990252 is about 31240.8426902989. The cubic root of 975990252 is about 991.9318303723.

The spelling of 975990252 in words is "nine hundred seventy-five million, nine hundred ninety thousand, two hundred fifty-two".