130130725 has 12 divisors (see below), whose sum is σ = 162873504. Its totient is φ = 103129520.

The previous prime is 130130681. The next prime is 130130729. The reversal of 130130725 is 527031031.

It is not a de Polignac number, because 130130725 - 2⁹ = 130130213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130130696 and 130130705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21649 + ... + 26998.

It is an arithmetic number, because the mean of its divisors is an integer number (13572792).

Almost surely, 2^130130725 is an apocalyptic number.

It is an amenable number.

130130725 is a deficient number, since it is larger than the sum of its proper divisors (32742779).

130130725 is a wasteful number, since it uses less digits than its factorization.

130130725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48764 (or 48759 counting only the distinct ones).

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

The square root of 130130725 is about 11407.4854810339. The cubic root of 130130725 is about 506.7494466450.

Adding to 130130725 its reverse (527031031), we get a palindrome (657161756).

The spelling of 130130725 in words is "one hundred thirty million, one hundred thirty thousand, seven hundred twenty-five".