52568517 has 8 divisors (see below), whose sum is σ = 70126720. Its totient is φ = 35028000.

The previous prime is 52568491. The next prime is 52568521. The reversal of 52568517 is 71586525.

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

It is not a de Polignac number, because 52568517 - 2⁸ = 52568261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52568567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6084 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (8765840).

Almost surely, 2^52568517 is an apocalyptic number.

It is an amenable number.

52568517 is a deficient number, since it is larger than the sum of its proper divisors (17558203).

52568517 is a wasteful number, since it uses less digits than its factorization.

52568517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843.

The product of its digits is 84000, while the sum is 39.

The square root of 52568517 is about 7250.4149536423. The cubic root of 52568517 is about 374.6064422217.

The spelling of 52568517 in words is "fifty-two million, five hundred sixty-eight thousand, five hundred seventeen".