52565912 has 16 divisors (see below), whose sum is σ = 112641360. Its totient is φ = 22528224.

The previous prime is 52565911. The next prime is 52565917. The reversal of 52565912 is 21956525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565911) 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 3 ways as a sum of consecutive naturals, for example, 469283 + ... + 469394.

It is an arithmetic number, because the mean of its divisors is an integer number (7040085).

Almost surely, 2^52565912 is an apocalyptic number.

It is an amenable number.

52565912 is an abundant number, since it is smaller than the sum of its proper divisors (60075448).

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

52565912 is a wasteful number, since it uses less digits than its factorization.

52565912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938690 (or 938686 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 52565912 is about 7250.2353065263. The cubic root of 52565912 is about 374.6002543234.

The spelling of 52565912 in words is "fifty-two million, five hundred sixty-five thousand, nine hundred twelve".