115599275 has 12 divisors (see below), whose sum is σ = 156374664. Its totient is φ = 84072000.

The previous prime is 115599251. The next prime is 115599277. The reversal of 115599275 is 572995511.

It is not a de Polignac number, because 115599275 - 2¹⁴ = 115582891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115599277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209906 + ... + 210455.

It is an arithmetic number, because the mean of its divisors is an integer number (13031222).

Almost surely, 2^115599275 is an apocalyptic number.

115599275 is a deficient number, since it is larger than the sum of its proper divisors (40775389).

115599275 is a wasteful number, since it uses less digits than its factorization.

115599275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420382 (or 420377 counting only the distinct ones).

The product of its digits is 141750, while the sum is 44.

The square root of 115599275 is about 10751.7103290593. The cubic root of 115599275 is about 487.1376575522.

The spelling of 115599275 in words is "one hundred fifteen million, five hundred ninety-nine thousand, two hundred seventy-five".