52508818 has 16 divisors (see below), whose sum is σ = 87786720. Its totient is φ = 23409216.

The previous prime is 52508791. The next prime is 52508857. The reversal of 52508818 is 81880525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39996 + ... + 41287.

It is an arithmetic number, because the mean of its divisors is an integer number (5486670).

Almost surely, 2^52508818 is an apocalyptic number.

52508818 is a deficient number, since it is larger than the sum of its proper divisors (35277902).

52508818 is a wasteful number, since it uses less digits than its factorization.

52508818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81321.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 52508818 is about 7246.2968473559. The cubic root of 52508818 is about 374.4645822752.

The spelling of 52508818 in words is "fifty-two million, five hundred eight thousand, eight hundred eighteen".