115224245 has 8 divisors (see below), whose sum is σ = 138796416. Its totient is φ = 91827856.

The previous prime is 115224229. The next prime is 115224247. The reversal of 115224245 is 542422511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115224245 - 2⁴ = 115224229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115224247) 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 7 ways as a sum of consecutive naturals, for example, 42497 + ... + 45126.

It is an arithmetic number, because the mean of its divisors is an integer number (17349552).

Almost surely, 2^115224245 is an apocalyptic number.

It is an amenable number.

115224245 is a deficient number, since it is larger than the sum of its proper divisors (23572171).

115224245 is an equidigital number, since it uses as much as digits as its factorization.

115224245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87891.

The product of its digits is 3200, while the sum is 26.

The square root of 115224245 is about 10734.2556798317. The cubic root of 115224245 is about 486.6102922023.

Adding to 115224245 its reverse (542422511), we get a palindrome (657646756).

The spelling of 115224245 in words is "one hundred fifteen million, two hundred twenty-four thousand, two hundred forty-five".