225331003 has 2 divisors, whose sum is σ = 225331004. Its totient is φ = 225331002.

The previous prime is 225330997. The next prime is 225331009. The reversal of 225331003 is 300133522.

It is a balanced prime because it is at equal distance from previous prime (225330997) and next prime (225331009).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225331003 is a prime.

It is not a weakly prime, because it can be changed into another prime (225331009) 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 as a sum of consecutive naturals, namely, 112665501 + 112665502.

It is an arithmetic number, because the mean of its divisors is an integer number (112665502).

Almost surely, 2^225331003 is an apocalyptic number.

225331003 is a deficient number, since it is larger than the sum of its proper divisors (1).

225331003 is an equidigital number, since it uses as much as digits as its factorization.

225331003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 225331003 is about 15011.0293784271. The cubic root of 225331003 is about 608.5183092873.

Adding to 225331003 its reverse (300133522), we get a palindrome (525464525).

The spelling of 225331003 in words is "two hundred twenty-five million, three hundred thirty-one thousand, three".