225500003 has 2 divisors, whose sum is σ = 225500004. Its totient is φ = 225500002.

The previous prime is 225499997. The next prime is 225500017. The reversal of 225500003 is 300005522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225500003 - 2²⁶ = 158391139 is a prime.

It is not a weakly prime, because it can be changed into another prime (225502003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112750001 + 112750002.

It is an arithmetic number, because the mean of its divisors is an integer number (112750002).

Almost surely, 2^225500003 is an apocalyptic number.

225500003 is a deficient number, since it is larger than the sum of its proper divisors (1).

225500003 is an equidigital number, since it uses as much as digits as its factorization.

225500003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 225500003 is about 15016.6575175703. The cubic root of 225500003 is about 608.6704024206.

Adding to 225500003 its reverse (300005522), we get a palindrome (525505525).

The spelling of 225500003 in words is "two hundred twenty-five million, five hundred thousand, three".