130644325 has 24 divisors (see below), whose sum is σ = 186898752. Its totient is φ = 88734720.

The previous prime is 130644317. The next prime is 130644329. The reversal of 130644325 is 523446031.

It is not a de Polignac number, because 130644325 - 2³ = 130644317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130644293 and 130644302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130644329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15237 + ... + 22213.

It is an arithmetic number, because the mean of its divisors is an integer number (7787448).

Almost surely, 2^130644325 is an apocalyptic number.

It is an amenable number.

130644325 is a deficient number, since it is larger than the sum of its proper divisors (56254427).

130644325 is a wasteful number, since it uses less digits than its factorization.

130644325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 130644325 is about 11429.9748468665. The cubic root of 130644325 is about 507.4152511221.

The spelling of 130644325 in words is "one hundred thirty million, six hundred forty-four thousand, three hundred twenty-five".