52604239 has 8 divisors (see below), whose sum is σ = 55904688. Its totient is φ = 49326720.

The previous prime is 52604219. The next prime is 52604261. The reversal of 52604239 is 93240625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52604239 - 2⁵ = 52604207 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 52604239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 10294.

It is an arithmetic number, because the mean of its divisors is an integer number (6988086).

Almost surely, 2^52604239 is an apocalyptic number.

52604239 is a deficient number, since it is larger than the sum of its proper divisors (3300449).

52604239 is a wasteful number, since it uses less digits than its factorization.

52604239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52604239 is about 7252.8779804985. The cubic root of 52604239 is about 374.6912753889.

The spelling of 52604239 in words is "fifty-two million, six hundred four thousand, two hundred thirty-nine".