225141 has 16 divisors (see below), whose sum is σ = 350208. Its totient is φ = 126000.

The previous prime is 225133. The next prime is 225143. The reversal of 225141 is 141522.

It is not a de Polignac number, because 225141 - 2³ = 225133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225141.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225141.

It is not an unprimeable number, because it can be changed into a prime (225143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (21888).

2²²⁵¹⁴¹ is an apocalyptic number.

225141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

225141 is a deficient number, since it is larger than the sum of its proper divisors (125067).

225141 is a wasteful number, since it uses less digits than its factorization.

225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 80, while the sum is 15.

The square root of 225141 is about 474.4902527977. The cubic root of 225141 is about 60.8347223469.

Adding to 225141 its reverse (141522), we get a palindrome (366663).

The spelling of 225141 in words is "two hundred twenty-five thousand, one hundred forty-one".