3117847425 has 96 divisors (see below), whose sum is σ = 6461491200. Its totient is φ = 1288742400.

The previous prime is 3117847387. The next prime is 3117847451. The reversal of 3117847425 is 5247487113.

3117847425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3117847425 - 2⁶ = 3117847361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1147869 + ... + 1150581.

It is an arithmetic number, because the mean of its divisors is an integer number (67307200).

Almost surely, 2^3117847425 is an apocalyptic number.

3117847425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3117847425 is an abundant number, since it is smaller than the sum of its proper divisors (3343643775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3117847425 is a wasteful number, since it uses less digits than its factorization.

3117847425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2938 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 3117847425 is about 55837.6882132489. The cubic root of 3117847425 is about 1460.8925900214.

The spelling of 3117847425 in words is "three billion, one hundred seventeen million, eight hundred forty-seven thousand, four hundred twenty-five".