225003242 has 16 divisors (see below), whose sum is σ = 340870464. Its totient is φ = 111384000.

The previous prime is 225003223. The next prime is 225003271. The reversal of 225003242 is 242300522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164642 + ... + 166002.

It is an arithmetic number, because the mean of its divisors is an integer number (21304404).

Almost surely, 2^225003242 is an apocalyptic number.

225003242 is a deficient number, since it is larger than the sum of its proper divisors (115867222).

225003242 is a wasteful number, since it uses less digits than its factorization.

225003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 225003242 is about 15000.1080662774. The cubic root of 225003242 is about 608.2231208024.

Adding to 225003242 its reverse (242300522), we get a palindrome (467303764).

The spelling of 225003242 in words is "two hundred twenty-five million, three thousand, two hundred forty-two".