118225 has 6 divisors (see below), whose sum is σ = 146630. Its totient is φ = 94560.

The previous prime is 118219. The next prime is 118247. The reversal of 118225 is 522811.

118225 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 3 ways, for example, as 576 + 117649 = 24^2 + 343^2 .

It is not a de Polignac number, because 118225 - 2¹¹ = 116177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2340 + ... + 2389.

2¹¹⁸²²⁵ is an apocalyptic number.

It is an amenable number.

118225 is a deficient number, since it is larger than the sum of its proper divisors (28405).

118225 is an equidigital number, since it uses as much as digits as its factorization.

118225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4734 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 118225 is about 343.8386249391. The cubic root of 118225 is about 49.0798365309.

It can be divided in two parts, 118 and 225, that added together give a palindrome (343).

The spelling of 118225 in words is "one hundred eighteen thousand, two hundred twenty-five".