52159613 has 16 divisors (see below), whose sum is σ = 58496256. Its totient is φ = 46103040.

The previous prime is 52159589. The next prime is 52159631. The reversal of 52159613 is 31695125.

It is a cyclic number.

It is not a de Polignac number, because 52159613 - 2⁸ = 52159357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52159613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52159663) 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, 120245 + ... + 120677.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2^52159613 is an apocalyptic number.

It is an amenable number.

52159613 is a deficient number, since it is larger than the sum of its proper divisors (6336643).

52159613 is a wasteful number, since it uses less digits than its factorization.

52159613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 8100, while the sum is 32.

The square root of 52159613 is about 7222.1612416229. The cubic root of 52159613 is about 373.6326213134.

The spelling of 52159613 in words is "fifty-two million, one hundred fifty-nine thousand, six hundred thirteen".