45033091 has 2 divisors, whose sum is σ = 45033092. Its totient is φ = 45033090.

The previous prime is 45033077. The next prime is 45033113. The reversal of 45033091 is 19033054.

45033091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45033091 - 2¹¹ = 45031043 is a prime.

It is not a weakly prime, because it can be changed into another prime (45033031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516545 + 22516546.

It is an arithmetic number, because the mean of its divisors is an integer number (22516546).

Almost surely, 2^45033091 is an apocalyptic number.

45033091 is a deficient number, since it is larger than the sum of its proper divisors (1).

45033091 is an equidigital number, since it uses as much as digits as its factorization.

45033091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 45033091 is about 6710.6699367500. The cubic root of 45033091 is about 355.7764951286.

The spelling of 45033091 in words is "forty-five million, thirty-three thousand, ninety-one".