225203 has 8 divisors (see below), whose sum is σ = 250560. Its totient is φ = 200680.

The previous prime is 225167. The next prime is 225217. The reversal of 225203 is 302522.

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 225203 - 2⁸ = 224947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2²²⁵²⁰³ is an apocalyptic number.

225203 is a deficient number, since it is larger than the sum of its proper divisors (25357).

225203 is a wasteful number, since it uses less digits than its factorization.

225203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 225203 is about 474.5555815708. Note that the first 4 decimals coincide. The cubic root of 225203 is about 60.8403061168.

Adding to 225203 its reverse (302522), we get a palindrome (527725).

It can be divided in two parts, 22 and 5203, that added together give a palindrome (5225).

The spelling of 225203 in words is "two hundred twenty-five thousand, two hundred three".