185225 has 12 divisors (see below), whose sum is σ = 238080. Its totient is φ = 142800.

The previous prime is 185221. The next prime is 185233. The reversal of 185225 is 522581.

185225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 185225 - 2² = 185221 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 185225.

It is not an unprimeable number, because it can be changed into a prime (185221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656 + ... + 894.

It is an arithmetic number, because the mean of its divisors is an integer number (19840).

2¹⁸⁵²²⁵ is an apocalyptic number.

It is an amenable number.

185225 is a deficient number, since it is larger than the sum of its proper divisors (52855).

185225 is a wasteful number, since it uses less digits than its factorization.

185225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 275 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 185225 is about 430.3777410601. The cubic root of 185225 is about 57.0032828724.

The spelling of 185225 in words is "one hundred eighty-five thousand, two hundred twenty-five".