5445223 has 6 divisors (see below), whose sum is σ = 6334296. Its totient is φ = 4667292.

The previous prime is 5445221. The next prime is 5445239. The reversal of 5445223 is 3225445.

It is not a de Polignac number, because 5445223 - 2¹ = 5445221 is a prime.

It is the 2334-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445221) by changing a digit.

It is a nontrivial repunit in base 2333.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55515 + ... + 55612.

It is an arithmetic number, because the mean of its divisors is an integer number (1055716).

Almost surely, 2^5445223 is an apocalyptic number.

5445223 is a deficient number, since it is larger than the sum of its proper divisors (889073).

5445223 is a wasteful number, since it uses less digits than its factorization.

5445223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111141 (or 111134 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 5445223 is about 2333.5001607028. The cubic root of 5445223 is about 175.9294547681.

The spelling of 5445223 in words is "five million, four hundred forty-five thousand, two hundred twenty-three".