3117780425 has 48 divisors (see below), whose sum is σ = 4053907200. Its totient is φ = 2376691200.

The previous prime is 3117780389. The next prime is 3117780427. The reversal of 3117780425 is 5240877113.

It is not a de Polignac number, because 3117780425 - 2⁶ = 3117780361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3117780427) 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, 11255387 + ... + 11255663.

It is an arithmetic number, because the mean of its divisors is an integer number (84456400).

Almost surely, 2^3117780425 is an apocalyptic number.

It is an amenable number.

3117780425 is a deficient number, since it is larger than the sum of its proper divisors (936126775).

3117780425 is a wasteful number, since it uses less digits than its factorization.

3117780425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 3117780425 is about 55837.0882568208. The cubic root of 3117780425 is about 1460.8821254827.

The spelling of 3117780425 in words is "three billion, one hundred seventeen million, seven hundred eighty thousand, four hundred twenty-five".