52513524 has 36 divisors (see below), whose sum is σ = 151706464. Its totient is φ = 15003792.

The previous prime is 52513507. The next prime is 52513529. The reversal of 52513524 is 42531525.

It is a happy number.

52513524 is a `hidden beast` number, since 525 + 135 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103942 + ... + 104445.

Almost surely, 2^52513524 is an apocalyptic number.

It is an amenable number.

52513524 is an abundant number, since it is smaller than the sum of its proper divisors (99192940).

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

52513524 is a wasteful number, since it uses less digits than its factorization.

52513524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208404 (or 208399 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52513524 is about 7246.6215576640. The cubic root of 52513524 is about 374.4757688260.

The spelling of 52513524 in words is "fifty-two million, five hundred thirteen thousand, five hundred twenty-four".