5143231252 has 24 divisors (see below), whose sum is σ = 9096319232. Its totient is φ = 2544328800.

The previous prime is 5143231237. The next prime is 5143231271. The reversal of 5143231252 is 2521323415.

It is a self number, because there is not a number n which added to its sum of digits gives 5143231252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502102 + ... + 512242.

Almost surely, 2^5143231252 is an apocalyptic number.

It is an amenable number.

5143231252 is a deficient number, since it is larger than the sum of its proper divisors (3953087980).

5143231252 is a wasteful number, since it uses less digits than its factorization.

5143231252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479 (or 11477 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 5143231252 is about 71716.3248640085. The cubic root of 5143231252 is about 1726.1506013448.

Adding to 5143231252 its reverse (2521323415), we get a palindrome (7664554667).

The spelling of 5143231252 in words is "five billion, one hundred forty-three million, two hundred thirty-one thousand, two hundred fifty-two".