3125305379 has 16 divisors (see below), whose sum is σ = 3704253120. Its totient is φ = 2579942400.

The previous prime is 3125305369. The next prime is 3125305387. The reversal of 3125305379 is 9735035213.

It is a de Polignac number, because none of the positive numbers 2^k-3125305379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125305349) 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, 62207 + ... + 100599.

It is an arithmetic number, because the mean of its divisors is an integer number (231515820).

Almost surely, 2^3125305379 is an apocalyptic number.

3125305379 is a deficient number, since it is larger than the sum of its proper divisors (578947741).

3125305379 is a wasteful number, since it uses less digits than its factorization.

3125305379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38830.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 3125305379 is about 55904.4307635808. The cubic root of 3125305379 is about 1462.0564906813.

The spelling of 3125305379 in words is "three billion, one hundred twenty-five million, three hundred five thousand, three hundred seventy-nine".