5250323231 has 4 divisors (see below), whose sum is σ = 5559165792. Its totient is φ = 4941480672.

The previous prime is 5250323213. The next prime is 5250323237. The reversal of 5250323231 is 1323230525.

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 5250323231 - 2¹⁸ = 5250061087 is a prime.

It is a super-2 number, since 2×5250323231² = 55131788059956558722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5250323231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250323237) 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, 154421255 + ... + 154421288.

It is an arithmetic number, because the mean of its divisors is an integer number (1389791448).

Almost surely, 2^5250323231 is an apocalyptic number.

5250323231 is a deficient number, since it is larger than the sum of its proper divisors (308842561).

5250323231 is a wasteful number, since it uses less digits than its factorization.

5250323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308842560.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 5250323231 is about 72459.1142024245. The cubic root of 5250323231 is about 1738.0489902690.

Adding to 5250323231 its reverse (1323230525), we get a palindrome (6573553756).

The spelling of 5250323231 in words is "five billion, two hundred fifty million, three hundred twenty-three thousand, two hundred thirty-one".