52532568 has 96 divisors (see below), whose sum is σ = 163425600. Its totient is φ = 15076800.

The previous prime is 52532561. The next prime is 52532629. The reversal of 52532568 is 86523525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52532561) by changing a digit.

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, 13303 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (1702350).

Almost surely, 2^52532568 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 52532568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81712800).

52532568 is an abundant number, since it is smaller than the sum of its proper divisors (110893032).

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

52532568 is a wasteful number, since it uses less digits than its factorization.

52532568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3526 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52532568 is about 7247.9354301760. The cubic root of 52532568 is about 374.5210311641.

It can be divided in two parts, 5253256 and 8, that added together give a square (5253264 = 2292²).

The spelling of 52532568 in words is "fifty-two million, five hundred thirty-two thousand, five hundred sixty-eight".