45609211 has 2 divisors, whose sum is σ = 45609212. Its totient is φ = 45609210.

The previous prime is 45609191. The next prime is 45609217. The reversal of 45609211 is 11290654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45609211 - 2²¹ = 43512059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45609211.

It is not a weakly prime, because it can be changed into another prime (45609217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22804605 + 22804606.

It is an arithmetic number, because the mean of its divisors is an integer number (22804606).

Almost surely, 2^45609211 is an apocalyptic number.

45609211 is a deficient number, since it is larger than the sum of its proper divisors (1).

45609211 is an equidigital number, since it uses as much as digits as its factorization.

45609211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 45609211 is about 6753.4591877052. The cubic root of 45609211 is about 357.2872511218.

Adding to 45609211 its reverse (11290654), we get a palindrome (56899865).

The spelling of 45609211 in words is "forty-five million, six hundred nine thousand, two hundred eleven".