118684225 has 48 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 79539200.

The previous prime is 118684219. The next prime is 118684243. The reversal of 118684225 is 522486811.

It is not a de Polignac number, because 118684225 - 2¹¹ = 118682177 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 247536 + ... + 248014.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2^118684225 is an apocalyptic number.

It is an amenable number.

118684225 is a deficient number, since it is larger than the sum of its proper divisors (54876095).

118684225 is a wasteful number, since it uses less digits than its factorization.

118684225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 565 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 118684225 is about 10894.2289768482. The cubic root of 118684225 is about 491.4330186724.

The spelling of 118684225 in words is "one hundred eighteen million, six hundred eighty-four thousand, two hundred twenty-five".