252863692 has 6 divisors (see below), whose sum is σ = 442511468. Its totient is φ = 126431844.

The previous prime is 252863659. The next prime is 252863719. The reversal of 252863692 is 296368252.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31607958 + ... + 31607965.

Almost surely, 2^252863692 is an apocalyptic number.

It is an amenable number.

252863692 is a deficient number, since it is larger than the sum of its proper divisors (189647776).

252863692 is a wasteful number, since it uses less digits than its factorization.

252863692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63215927 (or 63215925 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 252863692 is about 15901.6883380351. The cubic root of 252863692 is about 632.3567492611.

The spelling of 252863692 in words is "two hundred fifty-two million, eight hundred sixty-three thousand, six hundred ninety-two".