130651725 has 24 divisors (see below), whose sum is σ = 218249920. Its totient is φ = 68958720.

The previous prime is 130651709. The next prime is 130651747. The reversal of 130651725 is 527156031.

It is not a de Polignac number, because 130651725 - 2⁴ = 130651709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130651692 and 130651701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705 + ... + 16254.

Almost surely, 2^130651725 is an apocalyptic number.

130651725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130651725 is a deficient number, since it is larger than the sum of its proper divisors (87598195).

130651725 is a wasteful number, since it uses less digits than its factorization.

130651725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069 (or 18064 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 130651725 is about 11430.2985525313. The cubic root of 130651725 is about 507.4248313366.

The spelling of 130651725 in words is "one hundred thirty million, six hundred fifty-one thousand, seven hundred twenty-five".