45211633 has 2 divisors, whose sum is σ = 45211634. Its totient is φ = 45211632.

The previous prime is 45211631. The next prime is 45211651. The reversal of 45211633 is 33611254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 214369 = 6708^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 45211633 - 2¹ = 45211631 is a prime.

Together with 45211631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45211598 and 45211607.

It is not a weakly prime, because it can be changed into another prime (45211631) 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, 22605816 + 22605817.

It is an arithmetic number, because the mean of its divisors is an integer number (22605817).

Almost surely, 2^45211633 is an apocalyptic number.

It is an amenable number.

45211633 is a deficient number, since it is larger than the sum of its proper divisors (1).

45211633 is an equidigital number, since it uses as much as digits as its factorization.

45211633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 45211633 is about 6723.9596221274. The cubic root of 45211633 is about 356.2460556453.

Adding to 45211633 its reverse (33611254), we get a palindrome (78822887).

The spelling of 45211633 in words is "forty-five million, two hundred eleven thousand, six hundred thirty-three".