3125717042 has 32 divisors (see below), whose sum is σ = 5659889664. Its totient is φ = 1266224400.

The previous prime is 3125717033. The next prime is 3125717099. The reversal of 3125717042 is 2407175213.

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, 65084 + ... + 102407.

It is an arithmetic number, because the mean of its divisors is an integer number (176871552).

Almost surely, 2^3125717042 is an apocalyptic number.

3125717042 is a deficient number, since it is larger than the sum of its proper divisors (2534172622).

3125717042 is a wasteful number, since it uses less digits than its factorization.

3125717042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167574.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 3125717042 is about 55908.1124882606. The cubic root of 3125717042 is about 1462.1206815431.

The spelling of 3125717042 in words is "three billion, one hundred twenty-five million, seven hundred seventeen thousand, forty-two".