225130 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 87952.

The previous prime is 225119. The next prime is 225133. The reversal of 225130 is 31522.

It is a self number, because there is not a number n which added to its sum of digits gives 225130.

It is not an unprimeable number, because it can be changed into a prime (225133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2²²⁵¹³⁰ is an apocalyptic number.

225130 is a deficient number, since it is larger than the sum of its proper divisors (189590).

225130 is a wasteful number, since it uses less digits than its factorization.

225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 225130 is about 474.4786612694. The cubic root of 225130 is about 60.8337315710.

Adding to 225130 its reverse (31522), we get a palindrome (256652).

The spelling of 225130 in words is "two hundred twenty-five thousand, one hundred thirty".