52397579 has 16 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 47394720.

The previous prime is 52397567. The next prime is 52397599. The reversal of 52397579 is 97579325.

52397579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52397579 - 2¹⁶ = 52332043 is a prime.

It is a super-2 number, since 2×52397579² = 5491012570122482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52397599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193214 + ... + 193484.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^52397579 is an apocalyptic number.

52397579 is a deficient number, since it is larger than the sum of its proper divisors (5179381).

52397579 is a wasteful number, since it uses less digits than its factorization.

52397579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 595350, while the sum is 47.

The square root of 52397579 is about 7238.6172022010. The cubic root of 52397579 is about 374.1999631306.

The spelling of 52397579 in words is "fifty-two million, three hundred ninety-seven thousand, five hundred seventy-nine".