45205409059 has 2 divisors, whose sum is σ = 45205409060. Its totient is φ = 45205409058.

The previous prime is 45205409047. The next prime is 45205409063. The reversal of 45205409059 is 95090450254.

45205409059 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 is a cyclic number.

It is not a de Polignac number, because 45205409059 - 2¹⁹ = 45204884771 is a prime.

It is not a weakly prime, because it can be changed into another prime (45205404059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22602704529 + 22602704530.

It is an arithmetic number, because the mean of its divisors is an integer number (22602704530).

Almost surely, 2^45205409059 is an apocalyptic number.

45205409059 is a deficient number, since it is larger than the sum of its proper divisors (1).

45205409059 is an equidigital number, since it uses as much as digits as its factorization.

45205409059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 45205409059 in words is "forty-five billion, two hundred five million, four hundred nine thousand, fifty-nine".