130907725 has 24 divisors (see below), whose sum is σ = 177801120. Its totient is φ = 95017920.

The previous prime is 130907719. The next prime is 130907729. The reversal of 130907725 is 527709031.

It is not a de Polignac number, because 130907725 - 2³ = 130907717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130907729) 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, 15762 + ... + 22588.

It is an arithmetic number, because the mean of its divisors is an integer number (7408380).

Almost surely, 2^130907725 is an apocalyptic number.

It is an amenable number.

130907725 is a deficient number, since it is larger than the sum of its proper divisors (46893395).

130907725 is a wasteful number, since it uses less digits than its factorization.

130907725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 130907725 is about 11441.4913800606. The cubic root of 130907725 is about 507.7560324904.

The spelling of 130907725 in words is "one hundred thirty million, nine hundred seven thousand, seven hundred twenty-five".