225452203 has 4 divisors (see below), whose sum is σ = 225586600. Its totient is φ = 225317808.

The previous prime is 225452197. The next prime is 225452209. The reversal of 225452203 is 302254522.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (225452197) and next prime (225452209).

It is a cyclic number.

It is not a de Polignac number, because 225452203 - 2⁹ = 225451691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225452209) 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, 64650 + ... + 68047.

It is an arithmetic number, because the mean of its divisors is an integer number (56396650).

Almost surely, 2^225452203 is an apocalyptic number.

225452203 is a deficient number, since it is larger than the sum of its proper divisors (134397).

225452203 is a wasteful number, since it uses less digits than its factorization.

225452203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134396.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 225452203 is about 15015.0658673214. The cubic root of 225452203 is about 608.6273920720.

It can be divided in two parts, 22 and 5452203, that added together give a square (5452225 = 2335²).

The spelling of 225452203 in words is "two hundred twenty-five million, four hundred fifty-two thousand, two hundred three".