3117775245 has 32 divisors (see below), whose sum is σ = 5545473024. Its totient is φ = 1485388800.

The previous prime is 3117775187. The next prime is 3117775247. The reversal of 3117775245 is 5425777113.

It is not a de Polignac number, because 3117775245 - 2⁷ = 3117775117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3117775197 and 3117775206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117775247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251836 + ... + 263925.

It is an arithmetic number, because the mean of its divisors is an integer number (173296032).

Almost surely, 2^3117775245 is an apocalyptic number.

It is an amenable number.

3117775245 is a deficient number, since it is larger than the sum of its proper divisors (2427697779).

3117775245 is a wasteful number, since it uses less digits than its factorization.

3117775245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515813.

The product of its digits is 205800, while the sum is 42.

The square root of 3117775245 is about 55837.0418718614. The cubic root of 3117775245 is about 1460.8813164271.

The spelling of 3117775245 in words is "three billion, one hundred seventeen million, seven hundred seventy-five thousand, two hundred forty-five".