225041045 has 16 divisors (see below), whose sum is σ = 275400000. Its totient is φ = 176483328.

The previous prime is 225041023. The next prime is 225041051. The reversal of 225041045 is 540140522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 225041045 - 2⁸ = 225040789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225041045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131606 + ... + 133304.

It is an arithmetic number, because the mean of its divisors is an integer number (17212500).

Almost surely, 2^225041045 is an apocalyptic number.

It is an amenable number.

225041045 is a deficient number, since it is larger than the sum of its proper divisors (50358955).

225041045 is a wasteful number, since it uses less digits than its factorization.

225041045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 225041045 is about 15001.3681042764. The cubic root of 225041045 is about 608.2571816021.

Adding to 225041045 its reverse (540140522), we get a palindrome (765181567).

The spelling of 225041045 in words is "two hundred twenty-five million, forty-one thousand, forty-five".