52568131 has 24 divisors (see below), whose sum is σ = 70646256. Its totient is φ = 38545920.

The previous prime is 52568129. The next prime is 52568143. The reversal of 52568131 is 13186525.

It is not a de Polignac number, because 52568131 - 2¹ = 52568129 is a prime.

It is a super-2 number, since 2×52568131² = 5526816793666322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52568093 and 52568102.

It is not an unprimeable number, because it can be changed into a prime (52568111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6295 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (2943594).

Almost surely, 2^52568131 is an apocalyptic number.

52568131 is a deficient number, since it is larger than the sum of its proper divisors (18078125).

52568131 is a wasteful number, since it uses less digits than its factorization.

52568131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779 (or 5772 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 52568131 is about 7250.3883344273. The cubic root of 52568131 is about 374.6055253330.

The spelling of 52568131 in words is "fifty-two million, five hundred sixty-eight thousand, one hundred thirty-one".