115125505 has 32 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 79833600.

The previous prime is 115125467. The next prime is 115125509. The reversal of 115125505 is 505521511.

It is not a de Polignac number, because 115125505 - 2⁹ = 115124993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115125505.

It is not an unprimeable number, because it can be changed into a prime (115125509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141550 + ... + 142360.

It is an arithmetic number, because the mean of its divisors is an integer number (4932900).

Almost surely, 2^115125505 is an apocalyptic number.

It is an amenable number.

115125505 is a deficient number, since it is larger than the sum of its proper divisors (42727295).

115125505 is a wasteful number, since it uses less digits than its factorization.

115125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 115125505 is about 10729.6553998719. The cubic root of 115125505 is about 486.4712542435.

The spelling of 115125505 in words is "one hundred fifteen million, one hundred twenty-five thousand, five hundred five".