5263543 has 4 divisors (see below), whose sum is σ = 5272168. Its totient is φ = 5254920.

The previous prime is 5263541. The next prime is 5263547. The reversal of 5263543 is 3453625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5263543 - 2¹ = 5263541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (1318042).

Almost surely, 2^5263543 is an apocalyptic number.

5263543 is a deficient number, since it is larger than the sum of its proper divisors (8625).

5263543 is an equidigital number, since it uses as much as digits as its factorization.

5263543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624.

The product of its digits is 10800, while the sum is 28.

The square root of 5263543 is about 2294.2412689166. The cubic root of 5263543 is about 173.9506509984.

The spelling of 5263543 in words is "five million, two hundred sixty-three thousand, five hundred forty-three".