115545255534025 has 24 divisors (see below), whose sum is σ = 144293686488000. Its totient is φ = 91780291272000.

The previous prime is 115545255533959. The next prime is 115545255534029. The reversal of 115545255534025 is 520435552545511.

It is a happy number.

It is not a de Polignac number, because 115545255534025 - 2¹¹ = 115545255531977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115545255534029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632631 + ... + 15214819.

It is an arithmetic number, because the mean of its divisors is an integer number (6012236937000).

Almost surely, 2^{115545255534025} is an apocalyptic number.

It is an amenable number.

115545255534025 is a deficient number, since it is larger than the sum of its proper divisors (28748430953975).

115545255534025 is a wasteful number, since it uses less digits than its factorization.

115545255534025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584449 (or 14584444 counting only the distinct ones).

The product of its (nonzero) digits is 15000000, while the sum is 52.

The spelling of 115545255534025 in words is "one hundred fifteen trillion, five hundred forty-five billion, two hundred fifty-five million, five hundred thirty-four thousand, twenty-five".