52315864 has 16 divisors (see below), whose sum is σ = 100374120. Its totient is φ = 25549440.

The previous prime is 52315859. The next prime is 52315909. The reversal of 52315864 is 46851325.

52315864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 75697 + ... + 76384.

Almost surely, 2^52315864 is an apocalyptic number.

It is an amenable number.

52315864 is a deficient number, since it is larger than the sum of its proper divisors (48058256).

52315864 is a wasteful number, since it uses less digits than its factorization.

52315864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152130 (or 152126 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 52315864 is about 7232.9706207063. The cubic root of 52315864 is about 374.0053379851.

The spelling of 52315864 in words is "fifty-two million, three hundred fifteen thousand, eight hundred sixty-four".