45200845 has 4 divisors (see below), whose sum is σ = 54241020. Its totient is φ = 36160672.

The previous prime is 45200843. The next prime is 45200851. The reversal of 45200845 is 54800254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15976009 + 29224836 = 3997^2 + 5406^2 .

It is a cyclic number.

It is not a de Polignac number, because 45200845 - 2¹ = 45200843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45200843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520080 + ... + 4520089.

It is an arithmetic number, because the mean of its divisors is an integer number (13560255).

Almost surely, 2^45200845 is an apocalyptic number.

It is an amenable number.

45200845 is a deficient number, since it is larger than the sum of its proper divisors (9040175).

45200845 is an equidigital number, since it uses as much as digits as its factorization.

45200845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040174.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 45200845 is about 6723.1573683798. The cubic root of 45200845 is about 356.2177186303.

The spelling of 45200845 in words is "forty-five million, two hundred thousand, eight hundred forty-five".