890238925 has 12 divisors (see below), whose sum is σ = 1104322176. Its totient is φ = 711916400.

The previous prime is 890238919. The next prime is 890238929. The reversal of 890238925 is 529832098.

It is not a de Polignac number, because 890238925 - 2⁹ = 890238413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890238929) 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, 81540 + ... + 91810.

It is an arithmetic number, because the mean of its divisors is an integer number (92026848).

Almost surely, 2^890238925 is an apocalyptic number.

It is an amenable number.

890238925 is a deficient number, since it is larger than the sum of its proper divisors (214083251).

890238925 is a wasteful number, since it uses less digits than its factorization.

890238925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 890238925 is about 29836.8719037368. The cubic root of 890238925 is about 961.9862395612.

The spelling of 890238925 in words is "eight hundred ninety million, two hundred thirty-eight thousand, nine hundred twenty-five".