225950 has 12 divisors (see below), whose sum is σ = 420360. Its totient is φ = 90360.

The previous prime is 225949. The next prime is 225961. The reversal of 225950 is 59522.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2210 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (35030).

2²²⁵⁹⁵⁰ is an apocalyptic number.

225950 is a deficient number, since it is larger than the sum of its proper divisors (194410).

225950 is a wasteful number, since it uses less digits than its factorization.

225950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 225950 is about 475.3419821560. The cubic root of 225950 is about 60.9075011230.

It can be divided in two parts, 2 and 25950, that added together give a palindrome (25952).

The spelling of 225950 in words is "two hundred twenty-five thousand, nine hundred fifty".