8108125 has 10 divisors (see below), whose sum is σ = 10132694. Its totient is φ = 6486000.

The previous prime is 8108083. The next prime is 8108137. The reversal of 8108125 is 5218018.

It can be written as a sum of positive squares in 5 ways, for example, as 6017209 + 2090916 = 2453^2 + 1446^2 .

It is not a de Polignac number, because 8108125 - 2⁹ = 8107613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8108125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5862 + ... + 7111.

Almost surely, 2^8108125 is an apocalyptic number.

It is an amenable number.

8108125 is a deficient number, since it is larger than the sum of its proper divisors (2024569).

8108125 is an equidigital number, since it uses as much as digits as its factorization.

8108125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 8108125 is about 2847.4769533747. The cubic root of 8108125 is about 200.8970124949.

The spelling of 8108125 in words is "eight million, one hundred eight thousand, one hundred twenty-five".