872233925 has 6 divisors (see below), whose sum is σ = 1081570098. Its totient is φ = 697787120.

The previous prime is 872233907. The next prime is 872233979. The reversal of 872233925 is 529332278.

It can be written as a sum of positive squares in 3 ways, for example, as 3694084 + 868539841 = 1922^2 + 29471^2 .

It is not a de Polignac number, because 872233925 - 2⁶ = 872233861 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 5 ways as a sum of consecutive naturals, for example, 17444654 + ... + 17444703.

It is an arithmetic number, because the mean of its divisors is an integer number (180261683).

Almost surely, 2^872233925 is an apocalyptic number.

It is an amenable number.

872233925 is a deficient number, since it is larger than the sum of its proper divisors (209336173).

872233925 is a wasteful number, since it uses less digits than its factorization.

872233925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34889367 (or 34889362 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 872233925 is about 29533.6067049048. The cubic root of 872233925 is about 955.4566586975.

The spelling of 872233925 in words is "eight hundred seventy-two million, two hundred thirty-three thousand, nine hundred twenty-five".