52634520 has 96 divisors (see below), whose sum is σ = 171990000. Its totient is φ = 13959936.

The previous prime is 52634513. The next prime is 52634581. The reversal of 52634520 is 2543625.

52634520 is a `hidden beast` number, since 5 + 2 + 634 + 5 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105231 + ... + 105729.

Almost surely, 2^52634520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52634520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85995000).

52634520 is an abundant number, since it is smaller than the sum of its proper divisors (119355480).

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

52634520 is a wasteful number, since it uses less digits than its factorization.

52634520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52634520 is about 7254.9651963328. The cubic root of 52634520 is about 374.7631571127.

The spelling of 52634520 in words is "fifty-two million, six hundred thirty-four thousand, five hundred twenty".