52531764 has 24 divisors (see below), whose sum is σ = 124302528. Its totient is φ = 17263680.

The previous prime is 52531753. The next prime is 52531769. The reversal of 52531764 is 46713525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52531769) 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, 29977 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (5179272).

Almost surely, 2^52531764 is an apocalyptic number.

It is an amenable number.

52531764 is an abundant number, since it is smaller than the sum of its proper divisors (71770764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52531764 is a wasteful number, since it uses less digits than its factorization.

52531764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61735 (or 61733 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 52531764 is about 7247.8799658935. The cubic root of 52531764 is about 374.5191204989.

The spelling of 52531764 in words is "fifty-two million, five hundred thirty-one thousand, seven hundred sixty-four".