225403267 has 4 divisors (see below), whose sum is σ = 225494856. Its totient is φ = 225311680.

The previous prime is 225403253. The next prime is 225403301. The reversal of 225403267 is 762304522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225403267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225403237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41998 + ... + 47059.

It is an arithmetic number, because the mean of its divisors is an integer number (56373714).

Almost surely, 2^225403267 is an apocalyptic number.

225403267 is a deficient number, since it is larger than the sum of its proper divisors (91589).

225403267 is an equidigital number, since it uses as much as digits as its factorization.

225403267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91588.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 225403267 is about 15013.4362156037. The cubic root of 225403267 is about 608.5833532545.

Adding to 225403267 its reverse (762304522), we get a palindrome (987707789).

The spelling of 225403267 in words is "two hundred twenty-five million, four hundred three thousand, two hundred sixty-seven".