225543041 has 8 divisors (see below), whose sum is σ = 232129920. Its totient is φ = 219017232.

The previous prime is 225543023. The next prime is 225543049. The reversal of 225543041 is 140345522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-225543041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225543041.

It is not an unprimeable number, because it can be changed into a prime (225543049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 22598.

It is an arithmetic number, because the mean of its divisors is an integer number (29016240).

Almost surely, 2^225543041 is an apocalyptic number.

It is an amenable number.

225543041 is a deficient number, since it is larger than the sum of its proper divisors (6586879).

225543041 is a wasteful number, since it uses less digits than its factorization.

225543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30535.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 225543041 is about 15018.0904578445. The cubic root of 225543041 is about 608.7091227311.

Adding to 225543041 its reverse (140345522), we get a palindrome (365888563).

The spelling of 225543041 in words is "two hundred twenty-five million, five hundred forty-three thousand, forty-one".