130636425 has 24 divisors (see below), whose sum is σ = 218423520. Its totient is φ = 68886400.

The previous prime is 130636411. The next prime is 130636427. The reversal of 130636425 is 524636031.

It is not a de Polignac number, because 130636425 - 2⁴ = 130636409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130636392 and 130636401.

It is not an unprimeable number, because it can be changed into a prime (130636427) 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, 3111 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (9100980).

Almost surely, 2^130636425 is an apocalyptic number.

130636425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130636425 is a deficient number, since it is larger than the sum of its proper divisors (87787095).

130636425 is a wasteful number, since it uses less digits than its factorization.

130636425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 130636425 is about 11429.6292590792. The cubic root of 130636425 is about 507.4050231966.

The spelling of 130636425 in words is "one hundred thirty million, six hundred thirty-six thousand, four hundred twenty-five".