5445273 has 16 divisors (see below), whose sum is σ = 7724160. Its totient is φ = 3404544.

The previous prime is 5445269. The next prime is 5445311. The reversal of 5445273 is 3725445.

It is not a de Polignac number, because 5445273 - 2² = 5445269 is a prime.

It is a super-3 number, since 3×5445273³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5445273.

It is not an unprimeable number, because it can be changed into a prime (5445263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2913 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (482760).

Almost surely, 2^5445273 is an apocalyptic number.

5445273 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5445273 is a deficient number, since it is larger than the sum of its proper divisors (2278887).

5445273 is a wasteful number, since it uses less digits than its factorization.

5445273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its digits is 16800, while the sum is 30.

The square root of 5445273 is about 2333.5108741979. The cubic root of 5445273 is about 175.9299932490.

The spelling of 5445273 in words is "five million, four hundred forty-five thousand, two hundred seventy-three".