52604839 has 4 divisors (see below), whose sum is σ = 60119824. Its totient is φ = 45089856.

The previous prime is 52604809. The next prime is 52604857. The reversal of 52604839 is 93840625.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52604839 - 2⁵ = 52604807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52604798 and 52604807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757482 + ... + 3757495.

It is an arithmetic number, because the mean of its divisors is an integer number (15029956).

Almost surely, 2^52604839 is an apocalyptic number.

52604839 is a deficient number, since it is larger than the sum of its proper divisors (7514985).

52604839 is an equidigital number, since it uses as much as digits as its factorization.

52604839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514984.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 52604839 is about 7252.9193432714. The cubic root of 52604839 is about 374.6926999503.

The spelling of 52604839 in words is "fifty-two million, six hundred four thousand, eight hundred thirty-nine".