115265225 has 6 divisors (see below), whose sum is σ = 142928910. Its totient is φ = 92212160.

The previous prime is 115265221. The next prime is 115265251. The reversal of 115265225 is 522562511.

It can be written as a sum of positive squares in 3 ways, for example, as 89401 + 115175824 = 299^2 + 10732^2 .

It is not a de Polignac number, because 115265225 - 2² = 115265221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115265221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2305280 + ... + 2305329.

It is an arithmetic number, because the mean of its divisors is an integer number (23821485).

Almost surely, 2^115265225 is an apocalyptic number.

It is an amenable number.

115265225 is a deficient number, since it is larger than the sum of its proper divisors (27663685).

115265225 is an equidigital number, since it uses as much as digits as its factorization.

115265225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610619 (or 4610614 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 115265225 is about 10736.1643523188. The cubic root of 115265225 is about 486.6679737147.

The spelling of 115265225 in words is "one hundred fifteen million, two hundred sixty-five thousand, two hundred twenty-five".