5238576281 has 8 divisors (see below), whose sum is σ = 5248937760. Its totient is φ = 5228226432.

The previous prime is 5238576251. The next prime is 5238576341. The reversal of 5238576281 is 1826758325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238576281 is a prime.

It is a super-2 number, since 2×5238576281² = 54885362903711581922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238576251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951166 + ... + 1953848.

It is an arithmetic number, because the mean of its divisors is an integer number (656117220).

Almost surely, 2^5238576281 is an apocalyptic number.

It is an amenable number.

5238576281 is a deficient number, since it is larger than the sum of its proper divisors (10361479).

5238576281 is a wasteful number, since it uses less digits than its factorization.

5238576281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its digits is 806400, while the sum is 47.

The square root of 5238576281 is about 72378.0096507220. The cubic root of 5238576281 is about 1736.7517990096.

The spelling of 5238576281 in words is "five billion, two hundred thirty-eight million, five hundred seventy-six thousand, two hundred eighty-one".