3100130725 has 24 divisors (see below), whose sum is σ = 4052116640. Its totient is φ = 2346304320.

The previous prime is 3100130701. The next prime is 3100130753. The reversal of 3100130725 is 5270310013.

3100130725 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 3100130725 - 2⁹ = 3100130213 is a prime.

It is a super-2 number, since 2×3100130725² = 19221621024178051250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100130696 and 3100130705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369679 + ... + 377971.

Almost surely, 2^3100130725 is an apocalyptic number.

It is an amenable number.

3100130725 is a deficient number, since it is larger than the sum of its proper divisors (951985915).

3100130725 is a wasteful number, since it uses less digits than its factorization.

3100130725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 3100130725 is about 55678.8175610797. The cubic root of 3100130725 is about 1458.1202312470.

Adding to 3100130725 its reverse (5270310013), we get a palindrome (8370440738).

The spelling of 3100130725 in words is "three billion, one hundred million, one hundred thirty thousand, seven hundred twenty-five".