5205543 has 16 divisors (see below), whose sum is σ = 7964160. Its totient is φ = 2962656.

The previous prime is 5205539. The next prime is 5205583. The reversal of 5205543 is 3455025.

5205543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5205543 - 2² = 5205539 is a prime.

5205543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9973 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (497760).

Almost surely, 2^5205543 is an apocalyptic number.

5205543 is a deficient number, since it is larger than the sum of its proper divisors (2758617).

5205543 is a wasteful number, since it uses less digits than its factorization.

5205543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 5205543 is about 2281.5659096331. The cubic root of 5205543 is about 173.3093577128.

The spelling of 5205543 in words is "five million, two hundred five thousand, five hundred forty-three".