131044003125525 has 216 divisors, whose sum is σ = 282804803334144. Its totient is φ = 57775478342400.

The previous prime is 131044003125481. The next prime is 131044003125559. The reversal of 131044003125525 is 525521300440131.

131044003125525 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 4 + 0 + 0 + 3 + 125 + 525 = 666.

It is not a de Polignac number, because 131044003125525 - 2²⁸ = 131043734690069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131044003125525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 99485772 + ... + 100794378.

Almost surely, 2^{131044003125525} is an apocalyptic number.

131044003125525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131044003125525 is an abundant number, since it is smaller than the sum of its proper divisors (151760800208619).

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

131044003125525 is a wasteful number, since it uses less digits than its factorization.

131044003125525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308961 (or 1308946 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 131044003125525 its reverse (525521300440131), we get a palindrome (656565303565656).

The spelling of 131044003125525 in words is "one hundred thirty-one trillion, forty-four billion, three million, one hundred twenty-five thousand, five hundred twenty-five".