3125064019 has 16 divisors (see below), whose sum is σ = 3907777536. Its totient is φ = 2427868800.

The previous prime is 3125064013. The next prime is 3125064037. The reversal of 3125064019 is 9104605213.

It is not a de Polignac number, because 3125064019 - 2²⁵ = 3091509587 is a prime.

It is a super-2 number, since 2×3125064019² = 19532050245696864722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125064013) 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, 34267 + ... + 86164.

It is an arithmetic number, because the mean of its divisors is an integer number (244236096).

Almost surely, 2^3125064019 is an apocalyptic number.

3125064019 is a deficient number, since it is larger than the sum of its proper divisors (782713517).

3125064019 is a wasteful number, since it uses less digits than its factorization.

3125064019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120786.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3125064019 is about 55902.2720379056. The cubic root of 3125064019 is about 1462.0188526485.

The spelling of 3125064019 in words is "three billion, one hundred twenty-five million, sixty-four thousand, nineteen".