225026147 has 2 divisors, whose sum is σ = 225026148. Its totient is φ = 225026146.

The previous prime is 225026141. The next prime is 225026159. The reversal of 225026147 is 741620522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225026147 - 2¹² = 225022051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225026141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112513073 + 112513074.

It is an arithmetic number, because the mean of its divisors is an integer number (112513074).

Almost surely, 2^225026147 is an apocalyptic number.

225026147 is a deficient number, since it is larger than the sum of its proper divisors (1).

225026147 is an equidigital number, since it uses as much as digits as its factorization.

225026147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 225026147 is about 15000.8715413472. The cubic root of 225026147 is about 608.2437588426.

Adding to 225026147 its reverse (741620522), we get a palindrome (966646669).

The spelling of 225026147 in words is "two hundred twenty-five million, twenty-six thousand, one hundred forty-seven".