130515432525 has 72 divisors (see below), whose sum is σ = 239192235360. Its totient is φ = 68007496320.

The previous prime is 130515432503. The next prime is 130515432547. The reversal of 130515432525 is 525234515031.

130515432525 is a `hidden beast` number, since 1 + 3 + 0 + 51 + 54 + 32 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (130515432503) and next prime (130515432547).

It is not a de Polignac number, because 130515432525 - 2⁶ = 130515432461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130515432525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2133667 + ... + 2193983.

It is an arithmetic number, because the mean of its divisors is an integer number (3322114380).

Almost surely, 2^130515432525 is an apocalyptic number.

130515432525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130515432525 is a deficient number, since it is larger than the sum of its proper divisors (108676802835).

130515432525 is a wasteful number, since it uses less digits than its factorization.

130515432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60555 (or 60547 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 130515432525 its reverse (525234515031), we get a palindrome (655749947556).

The spelling of 130515432525 in words is "one hundred thirty billion, five hundred fifteen million, four hundred thirty-two thousand, five hundred twenty-five".