115725371707172 has 48 divisors (see below), whose sum is σ = 210914434710000. Its totient is φ = 55491012132864.

The previous prime is 115725371707103. The next prime is 115725371707181. The reversal of 115725371707172 is 271707173527511.

It can be written as a sum of positive squares in 8 ways, for example, as 58946524496896 + 56778847210276 = 7677664^2 + 7535174^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959702948 + ... + 959823524.

It is an arithmetic number, because the mean of its divisors is an integer number (4394050723125).

Almost surely, 2^{115725371707172} is an apocalyptic number.

It is an amenable number.

115725371707172 is a deficient number, since it is larger than the sum of its proper divisors (95189063002828).

115725371707172 is a wasteful number, since it uses less digits than its factorization.

115725371707172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176288 (or 176286 counting only the distinct ones).

The product of its (nonzero) digits is 5042100, while the sum is 56.

The spelling of 115725371707172 in words is "one hundred fifteen trillion, seven hundred twenty-five billion, three hundred seventy-one million, seven hundred seven thousand, one hundred seventy-two".