115228245 has 32 divisors (see below), whose sum is σ = 206043264. Its totient is φ = 54502400.

The previous prime is 115228241. The next prime is 115228259. The reversal of 115228245 is 542822511.

It is not a de Polignac number, because 115228245 - 2² = 115228241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228241) 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 31 ways as a sum of consecutive naturals, for example, 1752 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (6438852).

Almost surely, 2^115228245 is an apocalyptic number.

115228245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115228245 is a deficient number, since it is larger than the sum of its proper divisors (90815019).

115228245 is a wasteful number, since it uses less digits than its factorization.

115228245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093.

The product of its digits is 6400, while the sum is 30.

The square root of 115228245 is about 10734.4419976075. The cubic root of 115228245 is about 486.6159230156.

The spelling of 115228245 in words is "one hundred fifteen million, two hundred twenty-eight thousand, two hundred forty-five".