52520572 has 36 divisors (see below), whose sum is σ = 102374328. Its totient is φ = 23436000.

The previous prime is 52520527. The next prime is 52520597. The reversal of 52520572 is 27502525.

52520572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52520572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49447 + ... + 50497.

Almost surely, 2^52520572 is an apocalyptic number.

52520572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52520572 is a deficient number, since it is larger than the sum of its proper divisors (49853756).

52520572 is a wasteful number, since it uses less digits than its factorization.

52520572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52520572 is about 7247.1078369236. The cubic root of 52520572 is about 374.4925212544.

The spelling of 52520572 in words is "fifty-two million, five hundred twenty thousand, five hundred seventy-two".