225052 has 6 divisors (see below), whose sum is σ = 393848. Its totient is φ = 112524.

The previous prime is 225037. The next prime is 225061. The reversal of 225052 is 250522.

225052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

225052 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 28128 + ... + 28135.

2²²⁵⁰⁵² is an apocalyptic number.

It is an amenable number.

225052 is a deficient number, since it is larger than the sum of its proper divisors (168796).

225052 is a wasteful number, since it uses less digits than its factorization.

225052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56267 (or 56265 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 225052 is about 474.3964586714. The cubic root of 225052 is about 60.8267051430.

Adding to 225052 its reverse (250522), we get a palindrome (475574).

The spelling of 225052 in words is "two hundred twenty-five thousand, fifty-two".