52518366 has 24 divisors (see below), whose sum is σ = 115071840. Its totient is φ = 17308896.

The previous prime is 52518359. The next prime is 52518373. The reversal of 52518366 is 66381525.

It is an interprime number because it is at equal distance from previous prime (52518359) and next prime (52518373).

It is a self number, because there is not a number n which added to its sum of digits gives 52518366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14790 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (4794660).

Almost surely, 2^52518366 is an apocalyptic number.

52518366 is an abundant number, since it is smaller than the sum of its proper divisors (62553474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52518366 is a wasteful number, since it uses less digits than its factorization.

52518366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880 (or 32877 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52518366 is about 7246.9556366794. The cubic root of 52518366 is about 374.4872779625.

The spelling of 52518366 in words is "fifty-two million, five hundred eighteen thousand, three hundred sixty-six".