52642115 has 16 divisors (see below), whose sum is σ = 68314752. Its totient is φ = 38790144.

The previous prime is 52642111. The next prime is 52642127. The reversal of 52642115 is 51124625.

It is a cyclic number.

It is not a de Polignac number, because 52642115 - 2² = 52642111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52642111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (4269672).

Almost surely, 2^52642115 is an apocalyptic number.

52642115 is a deficient number, since it is larger than the sum of its proper divisors (15672637).

52642115 is a wasteful number, since it uses less digits than its factorization.

52642115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246.

The product of its digits is 2400, while the sum is 26.

The square root of 52642115 is about 7255.4886120784. The cubic root of 52642115 is about 374.7811819709.

The spelling of 52642115 in words is "fifty-two million, six hundred forty-two thousand, one hundred fifteen".