115565125 has 48 divisors (see below), whose sum is σ = 164756592. Its totient is φ = 80438400.

The previous prime is 115565113. The next prime is 115565137. The reversal of 115565125 is 521565511.

It is an interprime number because it is at equal distance from previous prime (115565113) and next prime (115565137).

It can be written as a sum of positive squares in 8 ways, for example, as 24591681 + 90973444 = 4959^2 + 9538^2 .

It is not a de Polignac number, because 115565125 - 2¹⁹ = 115040837 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 586527 + ... + 586723.

It is an arithmetic number, because the mean of its divisors is an integer number (3432429).

Almost surely, 2^115565125 is an apocalyptic number.

It is an amenable number.

115565125 is a deficient number, since it is larger than the sum of its proper divisors (49191467).

115565125 is a wasteful number, since it uses less digits than its factorization.

115565125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 234 counting only the distinct ones).

The product of its digits is 7500, while the sum is 31.

The square root of 115565125 is about 10750.1220923299. The cubic root of 115565125 is about 487.0896832334.

The spelling of 115565125 in words is "one hundred fifteen million, five hundred sixty-five thousand, one hundred twenty-five".