3117358925 has 12 divisors (see below), whose sum is σ = 3870062196. Its totient is φ = 2490960000.

The previous prime is 3117358921. The next prime is 3117358939. The reversal of 3117358925 is 5298537113.

It can be written as a sum of positive squares in 6 ways, for example, as 287438116 + 2829920809 = 16954^2 + 53197^2 .

It is not a de Polignac number, because 3117358925 - 2² = 3117358921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117358921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51326 + ... + 94175.

It is an arithmetic number, because the mean of its divisors is an integer number (322505183).

Almost surely, 2^3117358925 is an apocalyptic number.

It is an amenable number.

3117358925 is a deficient number, since it is larger than the sum of its proper divisors (752703271).

3117358925 is a wasteful number, since it uses less digits than its factorization.

3117358925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146368 (or 146363 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 3117358925 is about 55833.3137562155. The cubic root of 3117358925 is about 1460.8162891630.

The spelling of 3117358925 in words is "three billion, one hundred seventeen million, three hundred fifty-eight thousand, nine hundred twenty-five".