3125136213265 has 16 divisors (see below), whose sum is σ = 4186228977216. Its totient is φ = 2219969908800.

The previous prime is 3125136213193. The next prime is 3125136213299. The reversal of 3125136213265 is 5623126315213.

It is not a de Polignac number, because 3125136213265 - 2¹¹ = 3125136211217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660702966 + ... + 660707695.

It is an arithmetic number, because the mean of its divisors is an integer number (261639311076).

Almost surely, 2^{3125136213265} is an apocalyptic number.

It is an amenable number.

3125136213265 is a deficient number, since it is larger than the sum of its proper divisors (1061092763951).

3125136213265 is a wasteful number, since it uses less digits than its factorization.

3125136213265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321410720.

The product of its digits is 194400, while the sum is 40.

The spelling of 3125136213265 in words is "three trillion, one hundred twenty-five billion, one hundred thirty-six million, two hundred thirteen thousand, two hundred sixty-five".