130956525 has 144 divisors (see below), whose sum is σ = 292017024. Its totient is φ = 54743040.

The previous prime is 130956479. The next prime is 130956533. The reversal of 130956525 is 525659031.

It is not a de Polignac number, because 130956525 - 2¹¹ = 130954477 is a prime.

It is a super-2 number, since 2×130956525² = 34299222880151250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130956525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1793889 + ... + 1793961.

It is an arithmetic number, because the mean of its divisors is an integer number (2027896).

Almost surely, 2^130956525 is an apocalyptic number.

130956525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130956525 is an abundant number, since it is smaller than the sum of its proper divisors (161060499).

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

130956525 is a wasteful number, since it uses less digits than its factorization.

130956525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 130956525 is about 11443.6237704671. The cubic root of 130956525 is about 507.8191186987.

The spelling of 130956525 in words is "one hundred thirty million, nine hundred fifty-six thousand, five hundred twenty-five".