115765005 has 32 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 56600640.

The previous prime is 115764991. The next prime is 115765037. The reversal of 115765005 is 500567511.

It is not a de Polignac number, because 115765005 - 2¹⁰ = 115763981 is a prime.

It is a Smith number, since the sum of its digits (30) 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2284 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (6289920).

Almost surely, 2^115765005 is an apocalyptic number.

115765005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115765005 is a deficient number, since it is larger than the sum of its proper divisors (85512435).

115765005 is a wasteful number, since it uses less digits than its factorization.

115765005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 115765005 is about 10759.4147145651. The cubic root of 115765005 is about 487.3703429023.

The spelling of 115765005 in words is "one hundred fifteen million, seven hundred sixty-five thousand, five".