52866685 has 16 divisors (see below), whose sum is σ = 68181696. Its totient is φ = 39207168.

The previous prime is 52866677. The next prime is 52866691. The reversal of 52866685 is 58666825.

It is not a de Polignac number, because 52866685 - 2³ = 52866677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (4261356).

Almost surely, 2^52866685 is an apocalyptic number.

It is an amenable number.

52866685 is a deficient number, since it is larger than the sum of its proper divisors (15315011).

52866685 is a wasteful number, since it uses less digits than its factorization.

52866685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its digits is 691200, while the sum is 46.

The square root of 52866685 is about 7270.9480124672. The cubic root of 52866685 is about 375.3133617758.

The spelling of 52866685 in words is "fifty-two million, eight hundred sixty-six thousand, six hundred eighty-five".