52239599 has 8 divisors (see below), whose sum is σ = 53294112. Its totient is φ = 51194080.

The previous prime is 52239571. The next prime is 52239613. The reversal of 52239599 is 99593225.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52239599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52239559) 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, 10157 + ... + 14409.

It is an arithmetic number, because the mean of its divisors is an integer number (6661764).

Almost surely, 2^52239599 is an apocalyptic number.

52239599 is a deficient number, since it is larger than the sum of its proper divisors (1054513).

52239599 is a wasteful number, since it uses less digits than its factorization.

52239599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497.

The product of its digits is 218700, while the sum is 44.

The square root of 52239599 is about 7227.6966593791. The cubic root of 52239599 is about 373.8235104827.

The spelling of 52239599 in words is "fifty-two million, two hundred thirty-nine thousand, five hundred ninety-nine".