45804289 has 2 divisors, whose sum is σ = 45804290. Its totient is φ = 45804288.

The previous prime is 45804277. The next prime is 45804313. The reversal of 45804289 is 98240854.

45804289 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 can be written as a sum of positive squares in only one way, i.e., 24800400 + 21003889 = 4980^2 + 4583^2 .

It is a cyclic number.

It is not a de Polignac number, because 45804289 - 2¹¹ = 45802241 is a prime.

It is not a weakly prime, because it can be changed into another prime (45804989) 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, 22902144 + 22902145.

It is an arithmetic number, because the mean of its divisors is an integer number (22902145).

Almost surely, 2^45804289 is an apocalyptic number.

It is an amenable number.

45804289 is a deficient number, since it is larger than the sum of its proper divisors (1).

45804289 is an equidigital number, since it uses as much as digits as its factorization.

45804289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 45804289 is about 6767.8865977497. The cubic root of 45804289 is about 357.7959184513.

The spelling of 45804289 in words is "forty-five million, eight hundred four thousand, two hundred eighty-nine".