5271235243 has 4 divisors (see below), whose sum is σ = 5500419408. Its totient is φ = 5042051080.

The previous prime is 5271235241. The next prime is 5271235283. The reversal of 5271235243 is 3425321725.

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 5271235243 - 2¹ = 5271235241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5271235199 and 5271235208.

It is not an unprimeable number, because it can be changed into a prime (5271235241) 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, 114592048 + ... + 114592093.

It is an arithmetic number, because the mean of its divisors is an integer number (1375104852).

Almost surely, 2^5271235243 is an apocalyptic number.

5271235243 is a deficient number, since it is larger than the sum of its proper divisors (229184165).

5271235243 is a wasteful number, since it uses less digits than its factorization.

5271235243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229184164.

The product of its digits is 50400, while the sum is 34.

The square root of 5271235243 is about 72603.2729496405. The cubic root of 5271235243 is about 1740.3534802842.

Adding to 5271235243 its reverse (3425321725), we get a palindrome (8696556968).

The spelling of 5271235243 in words is "five billion, two hundred seventy-one million, two hundred thirty-five thousand, two hundred forty-three".