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5269 = 11479

5269 has 4 divisors (see below), whose sum is σ = 5760. Its totient is φ = 4780.

The previous prime is 5261. The next prime is 5273. The reversal of 5269 is 9625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5269 - 23 = 5261 is a prime.

It is a super-2 number, since 2×52692 = 55524722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261) 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, 229 + ... + 250.

It is an arithmetic number, because the mean of its divisors is an integer number (1440).

25269 is an apocalyptic number.

It is an amenable number.

5269 is a deficient number, since it is larger than the sum of its proper divisors (491).

5269 is a wasteful number, since it uses less digits than its factorization.

5269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 540, while the sum is 22.

The square root of 5269 is about 72.5878777758. The cubic root of 5269 is about 17.4010744922.

Subtracting 5269 from its reverse (9625), we obtain a square (4356 = 662).

It can be divided in two parts, 526 and 9, that added together give a palindrome (535).

The spelling of 5269 in words is "five thousand, two hundred sixty-nine".

Divisors: 1 11 479 5269