118325680225 has 27 divisors (see below), whose sum is σ = 148583165323. Its totient is φ = 93475859840.

The previous prime is 118325680211. The next prime is 118325680273. The reversal of 118325680225 is 522086523811.

The square root of 118325680225 is 343985.

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

It can be written as a sum of positive squares in 13 ways, for example, as 112756938849 + 5568741376 = 335793^2 + 74624^2 .

It is not a de Polignac number, because 118325680225 - 2⁹ = 118325679713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 153072939 + ... + 153073711.

Almost surely, 2^118325680225 is an apocalyptic number.

118325680225 is the 343985-th square number.

118325680225 is the 171993-rd centered octagonal number.

It is an amenable number.

118325680225 is a deficient number, since it is larger than the sum of its proper divisors (30257485098).

118325680225 is an frugal number, since it uses more digits than its factorization.

118325680225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 118325680225 in words is "one hundred eighteen billion, three hundred twenty-five million, six hundred eighty thousand, two hundred twenty-five".