52597839 has 16 divisors (see below), whose sum is σ = 80455680. Its totient is φ = 29940960.

The previous prime is 52597823. The next prime is 52597873. The reversal of 52597839 is 93879525.

It is a happy number.

It is not a de Polignac number, because 52597839 - 2⁴ = 52597823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52597639) 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, 994 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (5028480).

Almost surely, 2^52597839 is an apocalyptic number.

52597839 is a deficient number, since it is larger than the sum of its proper divisors (27857841).

52597839 is a wasteful number, since it uses less digits than its factorization.

52597839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9590.

The product of its digits is 680400, while the sum is 48.

The square root of 52597839 is about 7252.4367629094. The cubic root of 52597839 is about 374.6760793928.

The spelling of 52597839 in words is "fifty-two million, five hundred ninety-seven thousand, eight hundred thirty-nine".