115522465 has 4 divisors (see below), whose sum is σ = 138626964. Its totient is φ = 92417968.

The previous prime is 115522453. The next prime is 115522507. The reversal of 115522465 is 564225511.

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 51969681 + 63552784 = 7209^2 + 7972^2 .

It is a cyclic number.

It is not a de Polignac number, because 115522465 - 2¹¹ = 115520417 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11552242 + ... + 11552251.

It is an arithmetic number, because the mean of its divisors is an integer number (34656741).

Almost surely, 2^115522465 is an apocalyptic number.

It is an amenable number.

115522465 is a deficient number, since it is larger than the sum of its proper divisors (23104499).

115522465 is an equidigital number, since it uses as much as digits as its factorization.

115522465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23104498.

The product of its digits is 12000, while the sum is 31.

The square root of 115522465 is about 10748.1377456748. The cubic root of 115522465 is about 487.0297406880.

Adding to 115522465 its reverse (564225511), we get a palindrome (679747976).

The spelling of 115522465 in words is "one hundred fifteen million, five hundred twenty-two thousand, four hundred sixty-five".