52568525 has 6 divisors (see below), whose sum is σ = 65185002. Its totient is φ = 42054800.

The previous prime is 52568521. The next prime is 52568543. The reversal of 52568525 is 52586525.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64009 + 52504516 = 253^2 + 7246^2 .

It is not a de Polignac number, because 52568525 - 2² = 52568521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52568521) 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 5 ways as a sum of consecutive naturals, for example, 1051346 + ... + 1051395.

It is an arithmetic number, because the mean of its divisors is an integer number (10864167).

Almost surely, 2^52568525 is an apocalyptic number.

It is an amenable number.

52568525 is a deficient number, since it is larger than the sum of its proper divisors (12616477).

52568525 is a wasteful number, since it uses less digits than its factorization.

52568525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102751 (or 2102746 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 52568525 is about 7250.4155053348. The cubic root of 52568525 is about 374.6064612245.

The spelling of 52568525 in words is "fifty-two million, five hundred sixty-eight thousand, five hundred twenty-five".