5205102239 has 16 divisors (see below), whose sum is σ = 5514559488. Its totient is φ = 4903157952.

The previous prime is 5205102191. The next prime is 5205102247. The reversal of 5205102239 is 9322015025.

It is a cyclic number.

It is not a de Polignac number, because 5205102239 - 2²⁸ = 4936666783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205102739) 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, 393674 + ... + 406680.

It is an arithmetic number, because the mean of its divisors is an integer number (344659968).

Almost surely, 2^5205102239 is an apocalyptic number.

5205102239 is a deficient number, since it is larger than the sum of its proper divisors (309457249).

5205102239 is a wasteful number, since it uses less digits than its factorization.

5205102239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5205102239 is about 72146.3944975769. The cubic root of 5205102239 is about 1733.0446612175.

The spelling of 5205102239 in words is "five billion, two hundred five million, one hundred two thousand, two hundred thirty-nine".