52202312 has 16 divisors (see below), whose sum is σ = 98236860. Its totient is φ = 26005824.

The previous prime is 52202309. The next prime is 52202377. The reversal of 52202312 is 21320225.

It can be written as a sum of positive squares in 2 ways, for example, as 38019556 + 14182756 = 6166^2 + 3766^2 .

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, 9563 + ... + 13994.

Almost surely, 2^52202312 is an apocalyptic number.

It is an amenable number.

52202312 is a deficient number, since it is larger than the sum of its proper divisors (46034548).

52202312 is a wasteful number, since it uses less digits than its factorization.

52202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23840 (or 23836 counting only the distinct ones).

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

The square root of 52202312 is about 7225.1167464616. The cubic root of 52202312 is about 373.7345481172.

Adding to 52202312 its reverse (21320225), we get a palindrome (73522537).

The spelling of 52202312 in words is "fifty-two million, two hundred two thousand, three hundred twelve".