130664625 has 96 divisors (see below), whose sum is σ = 272877696. Its totient is φ = 55036800.

The previous prime is 130664617. The next prime is 130664627. The reversal of 130664625 is 526466031.

It is not a de Polignac number, because 130664625 - 2³ = 130664617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130664627) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 238602 + ... + 239148.

It is an arithmetic number, because the mean of its divisors is an integer number (2842476).

Almost surely, 2^130664625 is an apocalyptic number.

130664625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130664625 is an abundant number, since it is smaller than the sum of its proper divisors (142213071).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130664625 is a wasteful number, since it uses less digits than its factorization.

130664625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 130664625 is about 11430.8628283258. The cubic root of 130664625 is about 507.4415311158.

The spelling of 130664625 in words is "one hundred thirty million, six hundred sixty-four thousand, six hundred twenty-five".