115275 has 24 divisors (see below), whose sum is σ = 200880. Its totient is φ = 58240.

The previous prime is 115259. The next prime is 115279. The reversal of 115275 is 572511.

It is not a de Polignac number, because 115275 - 2⁴ = 115259 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115275.

It is not an unprimeable number, because it can be changed into a prime (115279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2149 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

2¹¹⁵²⁷⁵ is an apocalyptic number.

115275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115275 is a deficient number, since it is larger than the sum of its proper divisors (85605).

115275 is a wasteful number, since it uses less digits than its factorization.

115275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 90 counting only the distinct ones).

The product of its digits is 350, while the sum is 21.

The square root of 115275 is about 339.5217224273. The cubic root of 115275 is about 48.6681730523.

Adding to 115275 its reverse (572511), we get a palindrome (687786).

The spelling of 115275 in words is "one hundred fifteen thousand, two hundred seventy-five".