115953265 has 4 divisors (see below), whose sum is σ = 139143924. Its totient is φ = 92762608.

The previous prime is 115953263. The next prime is 115953269. The reversal of 115953265 is 562359511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21455424 + 94497841 = 4632^2 + 9721^2 .

It is a cyclic number.

It is not a de Polignac number, because 115953265 - 2¹ = 115953263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115953263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11595322 + ... + 11595331.

It is an arithmetic number, because the mean of its divisors is an integer number (34785981).

Almost surely, 2^115953265 is an apocalyptic number.

It is an amenable number.

115953265 is a deficient number, since it is larger than the sum of its proper divisors (23190659).

115953265 is an equidigital number, since it uses as much as digits as its factorization.

115953265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190658.

The product of its digits is 40500, while the sum is 37.

The square root of 115953265 is about 10768.1597777893. The cubic root of 115953265 is about 487.6343911755.

The spelling of 115953265 in words is "one hundred fifteen million, nine hundred fifty-three thousand, two hundred sixty-five".