225403027 has 2 divisors, whose sum is σ = 225403028. Its totient is φ = 225403026.

The previous prime is 225402997. The next prime is 225403039. The reversal of 225403027 is 720304522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225403027 - 2¹⁹ = 224878739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225402992 and 225403010.

It is not a weakly prime, because it can be changed into another prime (225403127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112701513 + 112701514.

It is an arithmetic number, because the mean of its divisors is an integer number (112701514).

Almost surely, 2^225403027 is an apocalyptic number.

225403027 is a deficient number, since it is larger than the sum of its proper divisors (1).

225403027 is an equidigital number, since it uses as much as digits as its factorization.

225403027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 225403027 is about 15013.4282227611. The cubic root of 225403027 is about 608.5831372564.

Adding to 225403027 its reverse (720304522), we get a palindrome (945707549).

The spelling of 225403027 in words is "two hundred twenty-five million, four hundred three thousand, twenty-seven".