115375785 has 32 divisors (see below), whose sum is σ = 211537920. Its totient is φ = 52602048.

The previous prime is 115375709. The next prime is 115375807. The reversal of 115375785 is 587573511.

It is not a de Polignac number, because 115375785 - 2⁸ = 115375529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44844 + ... + 47346.

It is an arithmetic number, because the mean of its divisors is an integer number (6610560).

Almost surely, 2^115375785 is an apocalyptic number.

115375785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115375785 is a deficient number, since it is larger than the sum of its proper divisors (96162135).

115375785 is a wasteful number, since it uses less digits than its factorization.

115375785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957.

The product of its digits is 147000, while the sum is 42.

The square root of 115375785 is about 10741.3120706923. The cubic root of 115375785 is about 486.8235245820.

The spelling of 115375785 in words is "one hundred fifteen million, three hundred seventy-five thousand, seven hundred eighty-five".