52624915 has 16 divisors (see below), whose sum is σ = 74123712. Its totient is φ = 35109504.

The previous prime is 52624907. The next prime is 52624933. The reversal of 52624915 is 51942625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52624915 - 2³ = 52624907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19024 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (4632732).

Almost surely, 2^52624915 is an apocalyptic number.

52624915 is a deficient number, since it is larger than the sum of its proper divisors (21498797).

52624915 is a wasteful number, since it uses less digits than its factorization.

52624915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40686.

The product of its digits is 21600, while the sum is 34.

The square root of 52624915 is about 7254.3032056842. The cubic root of 52624915 is about 374.7403595323.

The spelling of 52624915 in words is "fifty-two million, six hundred twenty-four thousand, nine hundred fifteen".