52130131 has 4 divisors (see below), whose sum is σ = 52298064. Its totient is φ = 51962200.

The previous prime is 52130119. The next prime is 52130149. The reversal of 52130131 is 13103125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52130131 - 2⁹ = 52129619 is a prime.

It is a super-2 number, since 2×52130131² = 5435101116154322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52130101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83500 + ... + 84121.

It is an arithmetic number, because the mean of its divisors is an integer number (13074516).

Almost surely, 2^52130131 is an apocalyptic number.

52130131 is a deficient number, since it is larger than the sum of its proper divisors (167933).

52130131 is a wasteful number, since it uses less digits than its factorization.

52130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167932.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 52130131 is about 7220.1198743511. The cubic root of 52130131 is about 373.5622123490.

Adding to 52130131 its reverse (13103125), we get a palindrome (65233256).

The spelling of 52130131 in words is "fifty-two million, one hundred thirty thousand, one hundred thirty-one".