252312356 has 12 divisors (see below), whose sum is σ = 450941568. Its totient is φ = 123471912.

The previous prime is 252312349. The next prime is 252312367. The reversal of 252312356 is 653213252.

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, 670856 + ... + 671231.

It is an arithmetic number, because the mean of its divisors is an integer number (37578464).

Almost surely, 2^252312356 is an apocalyptic number.

It is an amenable number.

252312356 is a deficient number, since it is larger than the sum of its proper divisors (198629212).

252312356 is a wasteful number, since it uses less digits than its factorization.

252312356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342138 (or 1342136 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 252312356 is about 15884.3431088604. The cubic root of 252312356 is about 631.8968246090.

The spelling of 252312356 in words is "two hundred fifty-two million, three hundred twelve thousand, three hundred fifty-six".