45255043 has 2 divisors, whose sum is σ = 45255044. Its totient is φ = 45255042.

The previous prime is 45255029. The next prime is 45255047. The reversal of 45255043 is 34055254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45255043 - 2⁵ = 45255011 is a prime.

It is not a weakly prime, because it can be changed into another prime (45255047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22627521 + 22627522.

It is an arithmetic number, because the mean of its divisors is an integer number (22627522).

Almost surely, 2^45255043 is an apocalyptic number.

45255043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45255043 is an equidigital number, since it uses as much as digits as its factorization.

45255043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45255043 is about 6727.1868563316. The cubic root of 45255043 is about 356.3600358566.

The spelling of 45255043 in words is "forty-five million, two hundred fifty-five thousand, forty-three".