252167632 has 20 divisors (see below), whose sum is σ = 495869056. Its totient is φ = 124201440.

The previous prime is 252167627. The next prime is 252167659. The reversal of 252167632 is 236761252.

252167632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 116544 + ... + 118687.

Almost surely, 2^252167632 is an apocalyptic number.

It is an amenable number.

252167632 is a deficient number, since it is larger than the sum of its proper divisors (243701424).

252167632 is a wasteful number, since it uses less digits than its factorization.

252167632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235306 (or 235300 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 252167632 is about 15879.7869003334. The cubic root of 252167632 is about 631.7759848053.

The spelling of 252167632 in words is "two hundred fifty-two million, one hundred sixty-seven thousand, six hundred thirty-two".