225203042 has 16 divisors (see below), whose sum is σ = 344958912. Its totient is φ = 110226480.

The previous prime is 225203039. The next prime is 225203071. The reversal of 225203042 is 240302522.

225203042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×225203042³ (a number of 26 digits) contains 333 as substring.

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, 49883 + ... + 54209.

It is an arithmetic number, because the mean of its divisors is an integer number (21559932).

Almost surely, 2^225203042 is an apocalyptic number.

225203042 is a deficient number, since it is larger than the sum of its proper divisors (119755870).

225203042 is a wasteful number, since it uses less digits than its factorization.

225203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873.

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

The square root of 225203042 is about 15006.7665404643. The cubic root of 225203042 is about 608.4030989898.

Adding to 225203042 its reverse (240302522), we get a palindrome (465505564).

The spelling of 225203042 in words is "two hundred twenty-five million, two hundred three thousand, forty-two".