130325631 has 16 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 84880448.

The previous prime is 130325599. The next prime is 130325633. The reversal of 130325631 is 136523031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130325631 - 2⁵ = 130325599 is a prime.

It is a super-2 number, since 2×130325631² = 33969540191096322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130325633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27355 + ... + 31763.

It is an arithmetic number, because the mean of its divisors is an integer number (11113200).

Almost surely, 2^130325631 is an apocalyptic number.

130325631 is a deficient number, since it is larger than the sum of its proper divisors (47485569).

130325631 is a wasteful number, since it uses less digits than its factorization.

130325631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 130325631 is about 11416.0251839246. The cubic root of 130325631 is about 507.0023186135.

Adding to 130325631 its reverse (136523031), we get a palindrome (266848662).

The spelling of 130325631 in words is "one hundred thirty million, three hundred twenty-five thousand, six hundred thirty-one".