5263143 has 4 divisors (see below), whose sum is σ = 7017528. Its totient is φ = 3508760.

The previous prime is 5263109. The next prime is 5263169. The reversal of 5263143 is 3413625.

It is a happy number.

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 5263143 - 2¹² = 5259047 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877188 + ... + 877193.

It is an arithmetic number, because the mean of its divisors is an integer number (1754382).

Almost surely, 2^5263143 is an apocalyptic number.

5263143 is a deficient number, since it is larger than the sum of its proper divisors (1754385).

5263143 is a wasteful number, since it uses less digits than its factorization.

5263143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754384.

The product of its digits is 2160, while the sum is 24.

The square root of 5263143 is about 2294.1540924707. The cubic root of 5263143 is about 173.9462444593.

Adding to 5263143 its reverse (3413625), we get a palindrome (8676768).

The spelling of 5263143 in words is "five million, two hundred sixty-three thousand, one hundred forty-three".