814995925 has 12 divisors (see below), whose sum is σ = 1016800000. Its totient is φ = 647993520.

The previous prime is 814995911. The next prime is 814995931. The reversal of 814995925 is 529599418.

It is not a de Polignac number, because 814995925 - 2²¹ = 812898773 is a prime.

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, 95925 + ... + 104074.

Almost surely, 2^814995925 is an apocalyptic number.

It is an amenable number.

814995925 is a deficient number, since it is larger than the sum of its proper divisors (201804075).

814995925 is a wasteful number, since it uses less digits than its factorization.

814995925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200172 (or 200167 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The square root of 814995925 is about 28548.1334766391. The cubic root of 814995925 is about 934.0823066186.

The spelling of 814995925 in words is "eight hundred fourteen million, nine hundred ninety-five thousand, nine hundred twenty-five".