252973632 has 28 divisors (see below), whose sum is σ = 669326576. Its totient is φ = 84324480.

The previous prime is 252973621. The next prime is 252973661. The reversal of 252973632 is 236379252.

252973632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658594 + ... + 658977.

Almost surely, 2^252973632 is an apocalyptic number.

It is an amenable number.

252973632 is an abundant number, since it is smaller than the sum of its proper divisors (416352944).

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

252973632 is a wasteful number, since it uses less digits than its factorization.

252973632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317586 (or 1317576 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 252973632 is about 15905.1448280108. The cubic root of 252973632 is about 632.4483812749.

The spelling of 252973632 in words is "two hundred fifty-two million, nine hundred seventy-three thousand, six hundred thirty-two".