118112505625 has 45 divisors (see below), whose sum is σ = 150784501483. Its totient is φ = 92489816000.

The previous prime is 118112505611. The next prime is 118112505629. The reversal of 118112505625 is 526505211811.

The square root of 118112505625 is 343675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 114171679449 + 3940826176 = 337893^2 + 62776^2 .

It is not a de Polignac number, because 118112505625 - 2¹⁷ = 118112374553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118112505629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 506920509 + ... + 506920741.

Almost surely, 2^118112505625 is an apocalyptic number.

118112505625 is the 343675-th square number.

118112505625 is the 171838-th centered octagonal number.

It is an amenable number.

118112505625 is a deficient number, since it is larger than the sum of its proper divisors (32671995858).

118112505625 is an frugal number, since it uses more digits than its factorization.

118112505625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 37.

The spelling of 118112505625 in words is "one hundred eighteen billion, one hundred twelve million, five hundred five thousand, six hundred twenty-five".