52515113 has 12 divisors (see below), whose sum is σ = 61305552. Its totient is φ = 44853480.

The previous prime is 52515101. The next prime is 52515139. The reversal of 52515113 is 31151525.

It is a happy number.

It is not a de Polignac number, because 52515113 - 2⁸ = 52514857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52515163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13298 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (5108796).

Almost surely, 2^52515113 is an apocalyptic number.

It is an amenable number.

52515113 is a deficient number, since it is larger than the sum of its proper divisors (8790439).

52515113 is a wasteful number, since it uses less digits than its factorization.

52515113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3805 counting only the distinct ones).

The product of its digits is 750, while the sum is 23.

The square root of 52515113 is about 7246.7311941316. The cubic root of 52515113 is about 374.4795458593.

Adding to 52515113 its reverse (31151525), we get a palindrome (83666638).

The spelling of 52515113 in words is "fifty-two million, five hundred fifteen thousand, one hundred thirteen".