225045041 has 16 divisors (see below), whose sum is σ = 253483776. Its totient is φ = 198238656.

The previous prime is 225045019. The next prime is 225045047. The reversal of 225045041 is 140540522.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-225045041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225044998 and 225045016.

It is not an unprimeable number, because it can be changed into a prime (225045047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221651 + ... + 222663.

It is an arithmetic number, because the mean of its divisors is an integer number (15842736).

Almost surely, 2^225045041 is an apocalyptic number.

It is an amenable number.

225045041 is a deficient number, since it is larger than the sum of its proper divisors (28438735).

225045041 is a wasteful number, since it uses less digits than its factorization.

225045041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

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

The square root of 225045041 is about 15001.5012915375. The cubic root of 225045041 is about 608.2607818066.

Adding to 225045041 its reverse (140540522), we get a palindrome (365585563).

The spelling of 225045041 in words is "two hundred twenty-five million, forty-five thousand, forty-one".