52656715 has 4 divisors (see below), whose sum is σ = 63188064. Its totient is φ = 42125368.

The previous prime is 52656713. The next prime is 52656731. The reversal of 52656715 is 51765625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52656715 - 2¹ = 52656713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52656713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265667 + ... + 5265676.

It is an arithmetic number, because the mean of its divisors is an integer number (15797016).

Almost surely, 2^52656715 is an apocalyptic number.

52656715 is a deficient number, since it is larger than the sum of its proper divisors (10531349).

52656715 is a wasteful number, since it uses less digits than its factorization.

52656715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531348.

The product of its digits is 63000, while the sum is 37.

The square root of 52656715 is about 7256.4946771840. The cubic root of 52656715 is about 374.8158265989.

The spelling of 52656715 in words is "fifty-two million, six hundred fifty-six thousand, seven hundred fifteen".