3151135725 has 48 divisors (see below), whose sum is σ = 5526164160. Its totient is φ = 1578931200.

The previous prime is 3151135717. The next prime is 3151135777. The reversal of 3151135725 is 5275311513.

It is not a de Polignac number, because 3151135725 - 2³ = 3151135717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 840906 + ... + 844644.

It is an arithmetic number, because the mean of its divisors is an integer number (115128420).

Almost surely, 2^3151135725 is an apocalyptic number.

It is an amenable number.

3151135725 is a deficient number, since it is larger than the sum of its proper divisors (2375028435).

3151135725 is a wasteful number, since it uses less digits than its factorization.

3151135725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4425 counting only the distinct ones).

The product of its digits is 15750, while the sum is 33.

The square root of 3151135725 is about 56134.9777322482. The cubic root of 3151135725 is about 1466.0733629588.

The spelling of 3151135725 in words is "three billion, one hundred fifty-one million, one hundred thirty-five thousand, seven hundred twenty-five".