8190925 has 12 divisors (see below), whose sum is σ = 10374336. Its totient is φ = 6412400.

The previous prime is 8190907. The next prime is 8190943. The reversal of 8190925 is 5290918.

It is an interprime number because it is at equal distance from previous prime (8190907) and next prime (8190943).

It is not a de Polignac number, because 8190925 - 2⁵ = 8190893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (864528).

Almost surely, 2^8190925 is an apocalyptic number.

It is an amenable number.

8190925 is a deficient number, since it is larger than the sum of its proper divisors (2183411).

8190925 is a wasteful number, since it uses less digits than its factorization.

8190925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 7023 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 8190925 is about 2861.9792102669. The cubic root of 8190925 is about 201.5785497906.

The spelling of 8190925 in words is "eight million, one hundred ninety thousand, nine hundred twenty-five".