225076 has 6 divisors (see below), whose sum is σ = 393890. Its totient is φ = 112536.

The previous prime is 225067. The next prime is 225077. The reversal of 225076 is 670522.

225076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 400 = 474^2 + 20^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225077) by changing a digit.

225076 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, 28131 + ... + 28138.

2²²⁵⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

225076 is a deficient number, since it is larger than the sum of its proper divisors (168814).

225076 is a wasteful number, since it uses less digits than its factorization.

225076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56273 (or 56271 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 225076 is about 474.4217532955. The cubic root of 225076 is about 60.8288672937.

Adding to 225076 its reverse (670522), we get a palindrome (895598).

The spelling of 225076 in words is "two hundred twenty-five thousand, seventy-six".