5267281 has 4 divisors (see below), whose sum is σ = 5296564. Its totient is φ = 5238000.

The previous prime is 5267279. The next prime is 5267291. The reversal of 5267281 is 1827625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50625 + 5216656 = 225^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5267281 - 2¹ = 5267279 is a prime.

It is a super-2 number, since 2×5267281² = 55488498265922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5267201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14370 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (1324141).

Almost surely, 2^5267281 is an apocalyptic number.

It is an amenable number.

5267281 is a deficient number, since it is larger than the sum of its proper divisors (29283).

5267281 is a wasteful number, since it uses less digits than its factorization.

5267281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282.

The product of its digits is 6720, while the sum is 31.

The square root of 5267281 is about 2295.0557727428. The cubic root of 5267281 is about 173.9918193186.

The spelling of 5267281 in words is "five million, two hundred sixty-seven thousand, two hundred eighty-one".