115533955325 has 6 divisors (see below), whose sum is σ = 143262104634. Its totient is φ = 92427164240.

The previous prime is 115533955307. The next prime is 115533955333. The reversal of 115533955325 is 523559335511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12424892089 + 103109063236 = 111467^2 + 321106^2 .

It is not a de Polignac number, because 115533955325 - 2²⁶ = 115466846461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115533955325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2310679082 + ... + 2310679131.

It is an arithmetic number, because the mean of its divisors is an integer number (23877017439).

Almost surely, 2^115533955325 is an apocalyptic number.

It is an amenable number.

115533955325 is a deficient number, since it is larger than the sum of its proper divisors (27728149309).

115533955325 is an equidigital number, since it uses as much as digits as its factorization.

115533955325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621358223 (or 4621358218 counting only the distinct ones).

The product of its digits is 1518750, while the sum is 47.

The spelling of 115533955325 in words is "one hundred fifteen billion, five hundred thirty-three million, nine hundred fifty-five thousand, three hundred twenty-five".