3125031996 has 48 divisors (see below), whose sum is σ = 7671081600. Its totient is φ = 988704192.

The previous prime is 3125031983. The next prime is 3125031997. The reversal of 3125031996 is 6991305213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125031997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55570 + ... + 96633.

It is an arithmetic number, because the mean of its divisors is an integer number (159814200).

Almost surely, 2^3125031996 is an apocalyptic number.

It is an amenable number.

3125031996 is an abundant number, since it is smaller than the sum of its proper divisors (4546049604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125031996 is a wasteful number, since it uses less digits than its factorization.

3125031996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152298 (or 152296 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 3125031996 is about 55901.9856176862. The cubic root of 3125031996 is about 1462.0138587892.

The spelling of 3125031996 in words is "three billion, one hundred twenty-five million, thirty-one thousand, nine hundred ninety-six".