52375631 has 8 divisors (see below), whose sum is σ = 65299584. Its totient is φ = 40812120.

The previous prime is 52375627. The next prime is 52375643. The reversal of 52375631 is 13657325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52375631 - 2² = 52375627 is a prime.

It is a super-2 number, since 2×52375631² = 5486413445296322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52375601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340025 + ... + 340178.

It is an arithmetic number, because the mean of its divisors is an integer number (8162448).

Almost surely, 2^52375631 is an apocalyptic number.

52375631 is a deficient number, since it is larger than the sum of its proper divisors (12923953).

52375631 is a wasteful number, since it uses less digits than its factorization.

52375631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680221.

The product of its digits is 18900, while the sum is 32.

The square root of 52375631 is about 7237.1010080004. The cubic root of 52375631 is about 374.1477082494.

The spelling of 52375631 in words is "fifty-two million, three hundred seventy-five thousand, six hundred thirty-one".