252002312 has 16 divisors (see below), whose sum is σ = 472673340. Its totient is φ = 125956096.

The previous prime is 252002291. The next prime is 252002327. The reversal of 252002312 is 213200252.

It can be written as a sum of positive squares in 2 ways, for example, as 249829636 + 2172676 = 15806^2 + 1474^2 .

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, 38168 + ... + 44280.

Almost surely, 2^252002312 is an apocalyptic number.

It is an amenable number.

252002312 is a deficient number, since it is larger than the sum of its proper divisors (220671028).

252002312 is a wasteful number, since it uses less digits than its factorization.

252002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 252002312 is about 15874.5806873757. The cubic root of 252002312 is about 631.6378914295.

Adding to 252002312 its reverse (213200252), we get a palindrome (465202564).

The spelling of 252002312 in words is "two hundred fifty-two million, two thousand, three hundred twelve".