5263271321 has 8 divisors (see below), whose sum is σ = 6562000704. Its totient is φ = 4101250320.

The previous prime is 5263271291. The next prime is 5263271341. The reversal of 5263271321 is 1231723625.

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

It is a cyclic number.

It is not a de Polignac number, because 5263271321 - 2²⁶ = 5196162457 is a prime.

It is a super-2 number, since 2×5263271321² = 55404049996922170082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5263271341) 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, 34177010 + ... + 34177163.

It is an arithmetic number, because the mean of its divisors is an integer number (820250088).

Almost surely, 2^5263271321 is an apocalyptic number.

It is an amenable number.

5263271321 is a deficient number, since it is larger than the sum of its proper divisors (1298729383).

5263271321 is a wasteful number, since it uses less digits than its factorization.

5263271321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68354191.

The product of its digits is 15120, while the sum is 32.

The square root of 5263271321 is about 72548.4067433600. The cubic root of 5263271321 is about 1739.4765811241.

Adding to 5263271321 its reverse (1231723625), we get a palindrome (6494994946).

The spelling of 5263271321 in words is "five billion, two hundred sixty-three million, two hundred seventy-one thousand, three hundred twenty-one".