225375229 has 16 divisors (see below), whose sum is σ = 241643520. Its totient is φ = 209729520.

The previous prime is 225375217. The next prime is 225375259. The reversal of 225375229 is 922573522.

It is a cyclic number.

It is not a de Polignac number, because 225375229 - 2⁵ = 225375197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225375259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128134 + ... + 129880.

It is an arithmetic number, because the mean of its divisors is an integer number (15102720).

Almost surely, 2^225375229 is an apocalyptic number.

It is an amenable number.

225375229 is a deficient number, since it is larger than the sum of its proper divisors (16268291).

225375229 is a wasteful number, since it uses less digits than its factorization.

225375229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its digits is 75600, while the sum is 37.

The square root of 225375229 is about 15012.5024229807. The cubic root of 225375229 is about 608.5581182349.

The spelling of 225375229 in words is "two hundred twenty-five million, three hundred seventy-five thousand, two hundred twenty-nine".