5271263 has 4 divisors (see below), whose sum is σ = 5300568. Its totient is φ = 5241960.

The previous prime is 5271223. The next prime is 5271281. The reversal of 5271263 is 3621725.

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 5271263 - 2⁶ = 5271199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271223) 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, 14381 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (1325142).

Almost surely, 2^5271263 is an apocalyptic number.

5271263 is a deficient number, since it is larger than the sum of its proper divisors (29305).

5271263 is a wasteful number, since it uses less digits than its factorization.

5271263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29304.

The product of its digits is 2520, while the sum is 26.

The square root of 5271263 is about 2295.9231258908. The cubic root of 5271263 is about 174.0356535034.

Adding to 5271263 its reverse (3621725), we get a palindrome (8892988).

The spelling of 5271263 in words is "five million, two hundred seventy-one thousand, two hundred sixty-three".