115256273 has 16 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 102643200.

The previous prime is 115256249. The next prime is 115256293. The reversal of 115256273 is 372652511.

It is not a de Polignac number, because 115256273 - 2⁸ = 115256017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115256213) 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 15 ways as a sum of consecutive naturals, for example, 115808 + ... + 116798.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2^115256273 is an apocalyptic number.

It is an amenable number.

115256273 is a deficient number, since it is larger than the sum of its proper divisors (13068847).

115256273 is a wasteful number, since it uses less digits than its factorization.

115256273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its digits is 12600, while the sum is 32.

The square root of 115256273 is about 10735.7474355538. The cubic root of 115256273 is about 486.6553744695.

The spelling of 115256273 in words is "one hundred fifteen million, two hundred fifty-six thousand, two hundred seventy-three".