450145211 has 2 divisors, whose sum is σ = 450145212. Its totient is φ = 450145210.

The previous prime is 450145187. The next prime is 450145217. The reversal of 450145211 is 112541054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450145211 - 2²⁶ = 383036347 is a prime.

It is not a weakly prime, because it can be changed into another prime (450145217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225072605 + 225072606.

It is an arithmetic number, because the mean of its divisors is an integer number (225072606).

Almost surely, 2^450145211 is an apocalyptic number.

450145211 is a deficient number, since it is larger than the sum of its proper divisors (1).

450145211 is an equidigital number, since it uses as much as digits as its factorization.

450145211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 450145211 is about 21216.6258156192. The cubic root of 450145211 is about 766.3918506097.

Adding to 450145211 its reverse (112541054), we get a palindrome (562686265).

The spelling of 450145211 in words is "four hundred fifty million, one hundred forty-five thousand, two hundred eleven".