115545041115525 has 72 divisors (see below), whose sum is σ = 242287618058304. Its totient is φ = 51532283116800.

The previous prime is 115545041115521. The next prime is 115545041115529. The reversal of 115545041115525 is 525511140545511.

115545041115525 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 4 + 5 + 0 + 4 + 1 + 115 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (115545041115521) and next prime (115545041115529).

It is not a de Polignac number, because 115545041115525 - 2² = 115545041115521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115545041115521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 894593119 + ... + 894722268.

Almost surely, 2^{115545041115525} is an apocalyptic number.

115545041115525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115545041115525 is an abundant number, since it is smaller than the sum of its proper divisors (126742576942779).

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

115545041115525 is a wasteful number, since it uses less digits than its factorization.

115545041115525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789315451 (or 1789315443 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 45.

The spelling of 115545041115525 in words is "one hundred fifteen trillion, five hundred forty-five billion, forty-one million, one hundred fifteen thousand, five hundred twenty-five".