52131164 has 12 divisors (see below), whose sum is σ = 91303464. Its totient is φ = 26044464.

The previous prime is 52131143. The next prime is 52131169. The reversal of 52131164 is 46113125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52131169) 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, 1142 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (7608622).

Almost surely, 2^52131164 is an apocalyptic number.

It is an amenable number.

52131164 is a deficient number, since it is larger than the sum of its proper divisors (39172300).

52131164 is a wasteful number, since it uses less digits than its factorization.

52131164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564 (or 10562 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 52131164 is about 7220.1914102051. The cubic root of 52131164 is about 373.5646798102.

Adding to 52131164 its reverse (46113125), we get a palindrome (98244289).

The spelling of 52131164 in words is "fifty-two million, one hundred thirty-one thousand, one hundred sixty-four".