45383273 has 4 divisors (see below), whose sum is σ = 48874308. Its totient is φ = 41892240.

The previous prime is 45383257. The next prime is 45383281. The reversal of 45383273 is 37238354.

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 10004569 + 35378704 = 3163^2 + 5948^2 .

It is not a de Polignac number, because 45383273 - 2⁴ = 45383257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45383243) 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, 1745498 + ... + 1745523.

It is an arithmetic number, because the mean of its divisors is an integer number (12218577).

Almost surely, 2^45383273 is an apocalyptic number.

It is an amenable number.

45383273 is a deficient number, since it is larger than the sum of its proper divisors (3491035).

45383273 is a wasteful number, since it uses less digits than its factorization.

45383273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491034.

The product of its digits is 60480, while the sum is 35.

The square root of 45383273 is about 6736.7108443216. The cubic root of 45383273 is about 356.6963000776.

The spelling of 45383273 in words is "forty-five million, three hundred eighty-three thousand, two hundred seventy-three".