52561612 has 24 divisors (see below), whose sum is σ = 93425472. Its totient is φ = 25872000.

The previous prime is 52561591. The next prime is 52561627. The reversal of 52561612 is 21616525.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113293 + ... + 113755.

It is an arithmetic number, because the mean of its divisors is an integer number (3892728).

Almost surely, 2^52561612 is an apocalyptic number.

It is an amenable number.

52561612 is a deficient number, since it is larger than the sum of its proper divisors (40863860).

52561612 is a wasteful number, since it uses less digits than its factorization.

52561612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 52561612 is about 7249.9387583620. The cubic root of 52561612 is about 374.5900396871.

The spelling of 52561612 in words is "fifty-two million, five hundred sixty-one thousand, six hundred twelve".