5252143 has 4 divisors (see below), whose sum is σ = 5656168. Its totient is φ = 4848120.

The previous prime is 5252129. The next prime is 5252147. The reversal of 5252143 is 3412525.

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 5252143 - 2⁵ = 5252111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5252143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252147) 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, 201993 + ... + 202018.

It is an arithmetic number, because the mean of its divisors is an integer number (1414042).

Almost surely, 2^5252143 is an apocalyptic number.

5252143 is a deficient number, since it is larger than the sum of its proper divisors (404025).

5252143 is a wasteful number, since it uses less digits than its factorization.

5252143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404024.

The product of its digits is 1200, while the sum is 22.

The square root of 5252143 is about 2291.7554407048. The cubic root of 5252143 is about 173.8249770436.

Adding to 5252143 its reverse (3412525), we get a palindrome (8664668).

The spelling of 5252143 in words is "five million, two hundred fifty-two thousand, one hundred forty-three".