225650611 has 2 divisors, whose sum is σ = 225650612. Its totient is φ = 225650610.

The previous prime is 225650603. The next prime is 225650641. The reversal of 225650611 is 116056522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225650611 - 2³ = 225650603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225650611.

It is not a weakly prime, because it can be changed into another prime (225650641) 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, 112825305 + 112825306.

It is an arithmetic number, because the mean of its divisors is an integer number (112825306).

Almost surely, 2^225650611 is an apocalyptic number.

225650611 is a deficient number, since it is larger than the sum of its proper divisors (1).

225650611 is an equidigital number, since it uses as much as digits as its factorization.

225650611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 225650611 is about 15021.6713783786. The cubic root of 225650611 is about 608.8058794788.

The spelling of 225650611 in words is "two hundred twenty-five million, six hundred fifty thousand, six hundred eleven".