45205063 has 4 divisors (see below), whose sum is σ = 45475920. Its totient is φ = 44934208.

The previous prime is 45205019. The next prime is 45205067. The reversal of 45205063 is 36050254.

45205063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45205063 - 2¹⁷ = 45073991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205067) 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 in 3 ways as a sum of consecutive naturals, for example, 135178 + ... + 135511.

It is an arithmetic number, because the mean of its divisors is an integer number (11368980).

Almost surely, 2^45205063 is an apocalyptic number.

45205063 is a deficient number, since it is larger than the sum of its proper divisors (270857).

45205063 is a wasteful number, since it uses less digits than its factorization.

45205063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270856.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45205063 is about 6723.4710529607. The cubic root of 45205063 is about 356.2287986562.

The spelling of 45205063 in words is "forty-five million, two hundred five thousand, sixty-three".