225038 has 16 divisors (see below), whose sum is σ = 377136. Its totient is φ = 99840.

The previous prime is 225037. The next prime is 225061. The reversal of 225038 is 830522.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (23571).

2²²⁵⁰³⁸ is an apocalyptic number.

225038 is a deficient number, since it is larger than the sum of its proper divisors (152098).

225038 is a wasteful number, since it uses less digits than its factorization.

225038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225038 is about 474.3817028512. The cubic root of 225038 is about 60.8254438174.

The spelling of 225038 in words is "two hundred twenty-five thousand, thirty-eight".