225210041 has 16 divisors (see below), whose sum is σ = 265606656. Its totient is φ = 186955776.

The previous prime is 225210031. The next prime is 225210061. The reversal of 225210041 is 140012522.

It is a de Polignac number, because none of the positive numbers 2^k-225210041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28385 + ... + 35441.

It is an arithmetic number, because the mean of its divisors is an integer number (16600416).

Almost surely, 2^225210041 is an apocalyptic number.

It is an amenable number.

225210041 is a deficient number, since it is larger than the sum of its proper divisors (40396615).

225210041 is an equidigital number, since it uses as much as digits as its factorization.

225210041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 225210041 is about 15006.9997334577. Note that the first 3 decimals coincide. The cubic root of 225210041 is about 608.4094017010.

Adding to 225210041 its reverse (140012522), we get a palindrome (365222563).

The spelling of 225210041 in words is "two hundred twenty-five million, two hundred ten thousand, forty-one".