45255563 has 2 divisors, whose sum is σ = 45255564. Its totient is φ = 45255562.

The previous prime is 45255557. The next prime is 45255571. The reversal of 45255563 is 36555254.

45255563 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 45255563 - 2⁶ = 45255499 is a prime.

It is not a weakly prime, because it can be changed into another prime (45255503) 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, 22627781 + 22627782.

It is an arithmetic number, because the mean of its divisors is an integer number (22627782).

Almost surely, 2^45255563 is an apocalyptic number.

45255563 is a deficient number, since it is larger than the sum of its proper divisors (1).

45255563 is an equidigital number, since it uses as much as digits as its factorization.

45255563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90000, while the sum is 35.

The square root of 45255563 is about 6727.2255053625. The cubic root of 45255563 is about 356.3614007616.

The spelling of 45255563 in words is "forty-five million, two hundred fifty-five thousand, five hundred sixty-three".