5045823 has 12 divisors (see below), whose sum is σ = 7336888. Its totient is φ = 3341520.

The previous prime is 5045791. The next prime is 5045827. The reversal of 5045823 is 3285405.

It is not a de Polignac number, because 5045823 - 2⁵ = 5045791 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 0 + 4² + 5⁴ + 8² + 2¹⁸ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373 + ... + 3198.

Almost surely, 2^5045823 is an apocalyptic number.

5045823 is a deficient number, since it is larger than the sum of its proper divisors (2291065).

5045823 is a wasteful number, since it uses less digits than its factorization.

5045823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5045823 is about 2246.2909428656. The cubic root of 5045823 is about 171.5183818097.

The spelling of 5045823 in words is "five million, forty-five thousand, eight hundred twenty-three".