3116425785 has 48 divisors (see below), whose sum is σ = 5614600320. Its totient is φ = 1474105600.

The previous prime is 3116425777. The next prime is 3116425787. The reversal of 3116425785 is 5875246113.

It is a happy number.

It is not a de Polignac number, because 3116425785 - 2³ = 3116425777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3116425787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53476 + ... + 95354.

It is an arithmetic number, because the mean of its divisors is an integer number (116970840).

Almost surely, 2^3116425785 is an apocalyptic number.

It is an amenable number.

3116425785 is a deficient number, since it is larger than the sum of its proper divisors (2498174535).

3116425785 is a wasteful number, since it uses less digits than its factorization.

3116425785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41950 (or 41939 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 3116425785 is about 55824.9566502295. The cubic root of 3116425785 is about 1460.6705159641.

The spelling of 3116425785 in words is "three billion, one hundred sixteen million, four hundred twenty-five thousand, seven hundred eighty-five".