3158831325 has 48 divisors (see below), whose sum is σ = 5638139136. Its totient is φ = 1551302400.

The previous prime is 3158831311. The next prime is 3158831327. The reversal of 3158831325 is 5231388513.

It is not a de Polignac number, because 3158831325 - 2⁴ = 3158831309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158831327) by changing a digit.

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, 416467 + ... + 423983.

It is an arithmetic number, because the mean of its divisors is an integer number (117461232).

Almost surely, 2^3158831325 is an apocalyptic number.

It is an amenable number.

3158831325 is a deficient number, since it is larger than the sum of its proper divisors (2479307811).

3158831325 is a wasteful number, since it uses less digits than its factorization.

3158831325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974 (or 7969 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 3158831325 is about 56203.4814313135. The cubic root of 3158831325 is about 1467.2658581060.

The spelling of 3158831325 in words is "three billion, one hundred fifty-eight million, eight hundred thirty-one thousand, three hundred twenty-five".