5263443 has 12 divisors (see below), whose sum is σ = 7710768. Its totient is φ = 3459120.

The previous prime is 5263441. The next prime is 5263451. The reversal of 5263443 is 3443625.

It is not a de Polignac number, because 5263443 - 2¹ = 5263441 is a prime.

It is a d-powerful number, because it can be written as 5³ + 2⁹ + 6³ + 3³ + 4¹⁰ + 4¹¹ + 3⁹ .

5263443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5263441) 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, 3480 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (642564).

Almost surely, 2^5263443 is an apocalyptic number.

5263443 is a deficient number, since it is larger than the sum of its proper divisors (2447325).

5263443 is a wasteful number, since it uses less digits than its factorization.

5263443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8311 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 5263443 is about 2294.2194751157. The cubic root of 5263443 is about 173.9495493846.

It can be divided in two parts, 526 and 3443, that added together give a square (3969 = 63²).

The spelling of 5263443 in words is "five million, two hundred sixty-three thousand, four hundred forty-three".