52536515 has 8 divisors (see below), whose sum is σ = 64233648. Its totient is φ = 41236000.

The previous prime is 52536481. The next prime is 52536527. The reversal of 52536515 is 51563525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52536515 - 2⁸ = 52536259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98861 + ... + 99390.

It is an arithmetic number, because the mean of its divisors is an integer number (8029206).

Almost surely, 2^52536515 is an apocalyptic number.

52536515 is a deficient number, since it is larger than the sum of its proper divisors (11697133).

52536515 is a wasteful number, since it uses less digits than its factorization.

52536515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198309.

The product of its digits is 22500, while the sum is 32.

The square root of 52536515 is about 7248.2077094962. The cubic root of 52536515 is about 374.5304107264.

The spelling of 52536515 in words is "fifty-two million, five hundred thirty-six thousand, five hundred fifteen".