52597564 has 12 divisors (see below), whose sum is σ = 92343888. Its totient is φ = 26213600.

The previous prime is 52597549. The next prime is 52597583. The reversal of 52597564 is 46579525.

It is a self number, because there is not a number n which added to its sum of digits gives 52597564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19897 + ... + 22384.

It is an arithmetic number, because the mean of its divisors is an integer number (7695324).

Almost surely, 2^52597564 is an apocalyptic number.

It is an amenable number.

52597564 is a deficient number, since it is larger than the sum of its proper divisors (39746324).

52597564 is a wasteful number, since it uses less digits than its factorization.

52597564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42596 (or 42594 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 52597564 is about 7252.4178037397. The cubic root of 52597564 is about 374.6754264123.

It can be divided in two parts, 525 and 97564, that added together give a palindrome (98089).

The spelling of 52597564 in words is "fifty-two million, five hundred ninety-seven thousand, five hundred sixty-four".