130687725 has 96 divisors (see below), whose sum is σ = 262840320. Its totient is φ = 56010240.

The previous prime is 130687709. The next prime is 130687727. The reversal of 130687725 is 527786031.

It is not a de Polignac number, because 130687725 - 2⁴ = 130687709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130687727) 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, 953857 + ... + 953993.

It is an arithmetic number, because the mean of its divisors is an integer number (2737920).

Almost surely, 2^130687725 is an apocalyptic number.

130687725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130687725 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

130687725 is a wasteful number, since it uses less digits than its factorization.

130687725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 130687725 is about 11431.8732060848. The cubic root of 130687725 is about 507.4714326256.

The spelling of 130687725 in words is "one hundred thirty million, six hundred eighty-seven thousand, seven hundred twenty-five".