45454273 has 4 divisors (see below), whose sum is σ = 45482580. Its totient is φ = 45425968.

The previous prime is 45454267. The next prime is 45454291. The reversal of 45454273 is 37245454.

45454273 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 can be written as a sum of positive squares in 2 ways, for example, as 25633969 + 19820304 = 5063^2 + 4452^2 .

It is a cyclic number.

It is not a de Polignac number, because 45454273 - 2²¹ = 43357121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45454373) 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, 11590 + ... + 15007.

It is an arithmetic number, because the mean of its divisors is an integer number (11370645).

Almost surely, 2^45454273 is an apocalyptic number.

It is an amenable number.

45454273 is a deficient number, since it is larger than the sum of its proper divisors (28307).

45454273 is a wasteful number, since it uses less digits than its factorization.

45454273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28306.

The product of its digits is 67200, while the sum is 34.

The square root of 45454273 is about 6741.9784188323. The cubic root of 45454273 is about 356.8822146983.

The spelling of 45454273 in words is "forty-five million, four hundred fifty-four thousand, two hundred seventy-three".