839793225 has 48 divisors (see below), whose sum is σ = 1434382400. Its totient is φ = 433278720.

The previous prime is 839793221. The next prime is 839793239. The reversal of 839793225 is 522397938.

It is a happy number.

It is not a de Polignac number, because 839793225 - 2² = 839793221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (839793221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350331 + ... + 352719.

Almost surely, 2^839793225 is an apocalyptic number.

It is an amenable number.

839793225 is a deficient number, since it is larger than the sum of its proper divisors (594589175).

839793225 is a wasteful number, since it uses less digits than its factorization.

839793225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2549 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 839793225 is about 28979.1860651744. The cubic root of 839793225 is about 943.4613689818.

The spelling of 839793225 in words is "eight hundred thirty-nine million, seven hundred ninety-three thousand, two hundred twenty-five".