5281273 has 2 divisors, whose sum is σ = 5281274. Its totient is φ = 5281272.

The previous prime is 5281247. The next prime is 5281337. The reversal of 5281273 is 3721825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3504384 + 1776889 = 1872^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281273 - 2²¹ = 3184121 is a prime.

It is a super-3 number, since 3×5281273³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5281673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640636 + 2640637.

It is an arithmetic number, because the mean of its divisors is an integer number (2640637).

Almost surely, 2^5281273 is an apocalyptic number.

It is an amenable number.

5281273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281273 is an equidigital number, since it uses as much as digits as its factorization.

5281273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 5281273 is about 2298.1020429911. The cubic root of 5281273 is about 174.1457469996.

The spelling of 5281273 in words is "five million, two hundred eighty-one thousand, two hundred seventy-three".