118227174125825 has 48 divisors (see below), whose sum is σ = 151773636334320. Its totient is φ = 91299220992000.

The previous prime is 118227174125783. The next prime is 118227174125909. The reversal of 118227174125825 is 528521471722811.

It is a Cunningham number, because it is equal to 10873232²+1.

It can be written as a sum of positive squares in 24 ways, for example, as 116924407559281 + 1302766566544 = 10813159^2 + 1141388^2 .

It is not a de Polignac number, because 118227174125825 - 2¹⁸ = 118227173863681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34931021 + ... + 38165829.

It is an arithmetic number, because the mean of its divisors is an integer number (3161950756965).

Almost surely, 2^{118227174125825} is an apocalyptic number.

It is an amenable number.

118227174125825 is a deficient number, since it is larger than the sum of its proper divisors (33546462208495).

118227174125825 is a wasteful number, since it uses less digits than its factorization.

118227174125825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235238 (or 3235233 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 56.

The spelling of 118227174125825 in words is "one hundred eighteen trillion, two hundred twenty-seven billion, one hundred seventy-four million, one hundred twenty-five thousand, eight hundred twenty-five".