52399585 has 32 divisors (see below), whose sum is σ = 75601152. Its totient is φ = 34110720.

The previous prime is 52399583. The next prime is 52399591. The reversal of 52399585 is 58599325.

It is not a de Polignac number, because 52399585 - 2¹ = 52399583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52399583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55215 + ... + 56155.

It is an arithmetic number, because the mean of its divisors is an integer number (2362536).

Almost surely, 2^52399585 is an apocalyptic number.

It is an amenable number.

52399585 is a deficient number, since it is larger than the sum of its proper divisors (23201567).

52399585 is a wasteful number, since it uses less digits than its factorization.

52399585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its digits is 486000, while the sum is 46.

The square root of 52399585 is about 7238.7557632510. The cubic root of 52399585 is about 374.2047383865.

The spelling of 52399585 in words is "fifty-two million, three hundred ninety-nine thousand, five hundred eighty-five".