252747316 has 24 divisors (see below), whose sum is σ = 455094080. Its totient is φ = 122772672.

The previous prime is 252747293. The next prime is 252747323. The reversal of 252747316 is 613747252.

It is a happy number.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 13105 + ... + 26023.

Almost surely, 2^252747316 is an apocalyptic number.

It is an amenable number.

252747316 is a deficient number, since it is larger than the sum of its proper divisors (202346764).

252747316 is a wasteful number, since it uses less digits than its factorization.

252747316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063 (or 13061 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 252747316 is about 15898.0286828273. The cubic root of 252747316 is about 632.2597240733.

The spelling of 252747316 in words is "two hundred fifty-two million, seven hundred forty-seven thousand, three hundred sixteen".