115263285 has 16 divisors (see below), whose sum is σ = 187548480. Its totient is φ = 60431360.

The previous prime is 115263241. The next prime is 115263299. The reversal of 115263285 is 582362511.

It is not a de Polignac number, because 115263285 - 2⁷ = 115263157 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 64236 + ... + 66005.

It is an arithmetic number, because the mean of its divisors is an integer number (11721780).

Almost surely, 2^115263285 is an apocalyptic number.

115263285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115263285 is a deficient number, since it is larger than the sum of its proper divisors (72285195).

115263285 is a wasteful number, since it uses less digits than its factorization.

115263285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130308.

The product of its digits is 14400, while the sum is 33.

The square root of 115263285 is about 10736.0740030982. The cubic root of 115263285 is about 486.6652433707.

The spelling of 115263285 in words is "one hundred fifteen million, two hundred sixty-three thousand, two hundred eighty-five".