839874725 has 12 divisors (see below), whose sum is σ = 1063604544. Its totient is φ = 657603120.

The previous prime is 839874719. The next prime is 839874731. The reversal of 839874725 is 527478938.

839874725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (839874719) and next prime (839874731).

It is not a de Polignac number, because 839874725 - 2¹⁸ = 839612581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356219 + ... + 358568.

It is an arithmetic number, because the mean of its divisors is an integer number (88633712).

Almost surely, 2^839874725 is an apocalyptic number.

It is an amenable number.

839874725 is a deficient number, since it is larger than the sum of its proper divisors (223729819).

839874725 is a wasteful number, since it uses less digits than its factorization.

839874725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714844 (or 714839 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 839874725 is about 28980.5922127206. The cubic root of 839874725 is about 943.4918882461.

The spelling of 839874725 in words is "eight hundred thirty-nine million, eight hundred seventy-four thousand, seven hundred twenty-five".