842672825 has 12 divisors (see below), whose sum is σ = 1045625040. Its totient is φ = 673679760.

The previous prime is 842672821. The next prime is 842672833. The reversal of 842672825 is 528276248.

842672825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842672825 - 2² = 842672821 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (842672821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28802 + ... + 50148.

It is an arithmetic number, because the mean of its divisors is an integer number (87135420).

Almost surely, 2^842672825 is an apocalyptic number.

It is an amenable number.

842672825 is a deficient number, since it is larger than the sum of its proper divisors (202952215).

842672825 is a wasteful number, since it uses less digits than its factorization.

842672825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936 (or 22931 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 842672825 is about 29028.8274823493. The cubic root of 842672825 is about 944.5384960418.

The spelling of 842672825 in words is "eight hundred forty-two million, six hundred seventy-two thousand, eight hundred twenty-five".