52513052 has 12 divisors (see below), whose sum is σ = 91965720. Its totient is φ = 26237136.

The previous prime is 52513049. The next prime is 52513057. The reversal of 52513052 is 25031525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513057) 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, 2474 + ... + 10542.

It is an arithmetic number, because the mean of its divisors is an integer number (7663810).

Almost surely, 2^52513052 is an apocalyptic number.

It is an amenable number.

52513052 is a deficient number, since it is larger than the sum of its proper divisors (39452668).

52513052 is a wasteful number, since it uses less digits than its factorization.

52513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9698 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52513052 is about 7246.5889906907. The cubic root of 52513052 is about 374.4746468731.

Adding to 52513052 its reverse (25031525), we get a palindrome (77544577).

The spelling of 52513052 in words is "fifty-two million, five hundred thirteen thousand, fifty-two".