252868612 has 12 divisors (see below), whose sum is σ = 456795136. Its totient is φ = 122355720.

The previous prime is 252868597. The next prime is 252868633. The reversal of 252868612 is 216868252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019508 + ... + 1019755.

Almost surely, 2^252868612 is an apocalyptic number.

It is an amenable number.

252868612 is a deficient number, since it is larger than the sum of its proper divisors (203926524).

252868612 is a wasteful number, since it uses less digits than its factorization.

252868612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039298 (or 2039296 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 252868612 is about 15901.8430378368. The cubic root of 252868612 is about 632.3608505156.

The spelling of 252868612 in words is "two hundred fifty-two million, eight hundred sixty-eight thousand, six hundred twelve".