52131364 has 12 divisors (see below), whose sum is σ = 96031600. Its totient is φ = 24693768.

The previous prime is 52131337. The next prime is 52131419. The reversal of 52131364 is 46313125.

52131364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52131364² = 5435358225000992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342894 + ... + 343045.

Almost surely, 2^52131364 is an apocalyptic number.

It is an amenable number.

52131364 is a deficient number, since it is larger than the sum of its proper divisors (43900236).

52131364 is a wasteful number, since it uses less digits than its factorization.

52131364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685962 (or 685960 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 52131364 is about 7220.2052602402. The cubic root of 52131364 is about 373.5651575336.

Adding to 52131364 its reverse (46313125), we get a palindrome (98444489).

The spelling of 52131364 in words is "fifty-two million, one hundred thirty-one thousand, three hundred sixty-four".