45232211 has 2 divisors, whose sum is σ = 45232212. Its totient is φ = 45232210.

The previous prime is 45232207. The next prime is 45232273. The reversal of 45232211 is 11223254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45232211 - 2² = 45232207 is a prime.

It is not a weakly prime, because it can be changed into another prime (45232111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616105 + 22616106.

It is an arithmetic number, because the mean of its divisors is an integer number (22616106).

Almost surely, 2^45232211 is an apocalyptic number.

45232211 is a deficient number, since it is larger than the sum of its proper divisors (1).

45232211 is an equidigital number, since it uses as much as digits as its factorization.

45232211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 45232211 is about 6725.4896476019. The cubic root of 45232211 is about 356.3000957151.

Adding to 45232211 its reverse (11223254), we get a palindrome (56455465).

The spelling of 45232211 in words is "forty-five million, two hundred thirty-two thousand, two hundred eleven".