3113278825 has 24 divisors (see below), whose sum is σ = 3956496768. Its totient is φ = 2429042880.

The previous prime is 3113278823. The next prime is 3113278853. The reversal of 3113278825 is 5288723113.

It is a happy number.

It is not a de Polignac number, because 3113278825 - 2¹ = 3113278823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113278823) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 339754 + ... + 348796.

It is an arithmetic number, because the mean of its divisors is an integer number (164854032).

Almost surely, 2^3113278825 is an apocalyptic number.

It is an amenable number.

3113278825 is a deficient number, since it is larger than the sum of its proper divisors (843217943).

3113278825 is a wasteful number, since it uses less digits than its factorization.

3113278825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393 (or 9388 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 3113278825 is about 55796.7635710173. The cubic root of 3113278825 is about 1460.1786897387.

The spelling of 3113278825 in words is "three billion, one hundred thirteen million, two hundred seventy-eight thousand, eight hundred twenty-five".