3125112125 has 16 divisors (see below), whose sum is σ = 4129562736. Its totient is φ = 2353024000.

The previous prime is 3125112083. The next prime is 3125112169. The reversal of 3125112125 is 5212115213.

It can be written as a sum of positive squares in 8 ways, for example, as 105719524 + 3019392601 = 10282^2 + 54949^2 .

It is not a de Polignac number, because 3125112125 - 2³⁰ = 2051370301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125112125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733196 + ... + 737445.

It is an arithmetic number, because the mean of its divisors is an integer number (258097671).

Almost surely, 2^3125112125 is an apocalyptic number.

It is an amenable number.

3125112125 is a deficient number, since it is larger than the sum of its proper divisors (1004450611).

3125112125 is a wasteful number, since it uses less digits than its factorization.

3125112125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470673 (or 1470663 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 3125112125 is about 55902.7023049870. The cubic root of 3125112125 is about 1462.0263545234.

Adding to 3125112125 its reverse (5212115213), we get a palindrome (8337227338).

The spelling of 3125112125 in words is "three billion, one hundred twenty-five million, one hundred twelve thousand, one hundred twenty-five".