130812625 has 16 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 99140400.

The previous prime is 130812623. The next prime is 130812629. The reversal of 130812625 is 526218031.

It is not a de Polignac number, because 130812625 - 2¹ = 130812623 is a prime.

It is a super-2 number, since 2×130812625² = 34223885718781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130812593 and 130812602.

It is not an unprimeable number, because it can be changed into a prime (130812623) 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 15 ways as a sum of consecutive naturals, for example, 25165 + ... + 29914.

It is an arithmetic number, because the mean of its divisors is an integer number (10740600).

Almost surely, 2^130812625 is an apocalyptic number.

It is an amenable number.

130812625 is a deficient number, since it is larger than the sum of its proper divisors (41036975).

130812625 is an equidigital number, since it uses as much as digits as its factorization.

130812625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55113 (or 55103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 130812625 is about 11437.3346982590. The cubic root of 130812625 is about 507.6330468874.

The spelling of 130812625 in words is "one hundred thirty million, eight hundred twelve thousand, six hundred twenty-five".