8168125 has 20 divisors (see below), whose sum is σ = 11671264. Its totient is φ = 5598000.

The previous prime is 8168117. The next prime is 8168161. The reversal of 8168125 is 5218618.

8168125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8168125 - 2³ = 8168117 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 19 ways as a sum of consecutive naturals, for example, 3442 + ... + 5308.

Almost surely, 2^8168125 is an apocalyptic number.

It is an amenable number.

8168125 is a deficient number, since it is larger than the sum of its proper divisors (3503139).

8168125 is an equidigital number, since it uses as much as digits as its factorization.

8168125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1879 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 8168125 is about 2857.9931770387. The cubic root of 8168125 is about 201.3913400855.

The spelling of 8168125 in words is "eight million, one hundred sixty-eight thousand, one hundred twenty-five".