115321325 has 12 divisors (see below), whose sum is σ = 163427040. Its totient is φ = 79077360.

The previous prime is 115321321. The next prime is 115321331. The reversal of 115321325 is 523123511.

It is a happy number.

It is not a de Polignac number, because 115321325 - 2² = 115321321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115321325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329315 + ... + 329664.

It is an arithmetic number, because the mean of its divisors is an integer number (13618920).

Almost surely, 2^115321325 is an apocalyptic number.

It is an amenable number.

115321325 is a deficient number, since it is larger than the sum of its proper divisors (48105715).

115321325 is an equidigital number, since it uses as much as digits as its factorization.

115321325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658996 (or 658991 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 115321325 is about 10738.7766994197. The cubic root of 115321325 is about 486.7469152607.

Adding to 115321325 its reverse (523123511), we get a palindrome (638444836).

The spelling of 115321325 in words is "one hundred fifteen million, three hundred twenty-one thousand, three hundred twenty-five".