225425003 has 2 divisors, whose sum is σ = 225425004. Its totient is φ = 225425002.

The previous prime is 225424939. The next prime is 225425021. The reversal of 225425003 is 300524522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225425003 - 2⁶ = 225424939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225425003.

It is not a weakly prime, because it can be changed into another prime (225425203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112712501 + 112712502.

It is an arithmetic number, because the mean of its divisors is an integer number (112712502).

Almost surely, 2^225425003 is an apocalyptic number.

225425003 is a deficient number, since it is larger than the sum of its proper divisors (1).

225425003 is an equidigital number, since it uses as much as digits as its factorization.

225425003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225425003 is about 15014.1600830683. The cubic root of 225425003 is about 608.6029148500.

Adding to 225425003 its reverse (300524522), we get a palindrome (525949525).

The spelling of 225425003 in words is "two hundred twenty-five million, four hundred twenty-five thousand, three".