52942665 has 16 divisors (see below), whose sum is σ = 88391808. Its totient is φ = 27008256.

The previous prime is 52942657. The next prime is 52942679. The reversal of 52942665 is 56624925.

It is not a de Polignac number, because 52942665 - 2³ = 52942657 is a prime.

It is a Curzon 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, 76384 + ... + 77073.

It is an arithmetic number, because the mean of its divisors is an integer number (5524488).

Almost surely, 2^52942665 is an apocalyptic number.

It is an amenable number.

52942665 is a deficient number, since it is larger than the sum of its proper divisors (35449143).

52942665 is a wasteful number, since it uses less digits than its factorization.

52942665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153488.

The product of its digits is 129600, while the sum is 39.

The square root of 52942665 is about 7276.1710397708. The cubic root of 52942665 is about 375.4930758302.

The spelling of 52942665 in words is "fifty-two million, nine hundred forty-two thousand, six hundred sixty-five".