3108125 has 10 divisors (see below), whose sum is σ = 3884694. Its totient is φ = 2486000.

The previous prime is 3108109. The next prime is 3108139. The reversal of 3108125 is 5218013.

It can be written as a sum of positive squares in 5 ways, for example, as 994009 + 2114116 = 997^2 + 1454^2 .

It is not a de Polignac number, because 3108125 - 2⁴ = 3108109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3108097 and 3108106.

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, 1862 + ... + 3111.

Almost surely, 2^3108125 is an apocalyptic number.

It is an amenable number.

3108125 is a deficient number, since it is larger than the sum of its proper divisors (776569).

3108125 is an frugal number, since it uses more digits than its factorization.

3108125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3108125 is about 1762.9875212264. The cubic root of 3108125 is about 145.9372501971.

The spelling of 3108125 in words is "three million, one hundred eight thousand, one hundred twenty-five".