225231203 has 8 divisors (see below), whose sum is σ = 235673088. Its totient is φ = 214843464.

The previous prime is 225231161. The next prime is 225231217. The reversal of 225231203 is 302132522.

225231203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225231203 - 2²⁰ = 224182627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225231103) 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, 4901 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (29459136).

Almost surely, 2^225231203 is an apocalyptic number.

225231203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225231203 is a deficient number, since it is larger than the sum of its proper divisors (10441885).

225231203 is a wasteful number, since it uses less digits than its factorization.

225231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27073.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225231203 is about 15007.7047878748. The cubic root of 225231203 is about 608.4284576253.

Adding to 225231203 its reverse (302132522), we get a palindrome (527363725).

The spelling of 225231203 in words is "two hundred twenty-five million, two hundred thirty-one thousand, two hundred three".