225031042 has 16 divisors (see below), whose sum is σ = 346210200. Its totient is φ = 109634560.

The previous prime is 225031033. The next prime is 225031061. The reversal of 225031042 is 240130522.

225031042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145660761 + 79370281 = 12069^2 + 8909^2 .

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, 104634 + ... + 106762.

Almost surely, 2^225031042 is an apocalyptic number.

225031042 is a deficient number, since it is larger than the sum of its proper divisors (121179158).

225031042 is a wasteful number, since it uses less digits than its factorization.

225031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 225031042 is about 15001.0346976467. The cubic root of 225031042 is about 608.2481691918.

Adding to 225031042 its reverse (240130522), we get a palindrome (465161564).

The spelling of 225031042 in words is "two hundred twenty-five million, thirty-one thousand, forty-two".