45818453 has 2 divisors, whose sum is σ = 45818454. Its totient is φ = 45818452.

The previous prime is 45818441. The next prime is 45818459. The reversal of 45818453 is 35481854.

45818453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 3073009 = 6538^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 45818453 - 2⁶ = 45818389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45818459) 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, 22909226 + 22909227.

It is an arithmetic number, because the mean of its divisors is an integer number (22909227).

Almost surely, 2^45818453 is an apocalyptic number.

It is an amenable number.

45818453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45818453 is an equidigital number, since it uses as much as digits as its factorization.

45818453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 45818453 is about 6768.9329291994. The cubic root of 45818453 is about 357.8327949041.

The spelling of 45818453 in words is "forty-five million, eight hundred eighteen thousand, four hundred fifty-three".