5269681 has 2 divisors, whose sum is σ = 5269682. Its totient is φ = 5269680.

The previous prime is 5269679. The next prime is 5269709. The reversal of 5269681 is 1869625.

5269681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4661281 + 608400 = 2159^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 5269681 - 2¹ = 5269679 is a prime.

It is a super-2 number, since 2×5269681² = 55539075683522, which contains 22 as substring.

Together with 5269679, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5269681.

It is not a weakly prime, because it can be changed into another prime (5269181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634840 + 2634841.

It is an arithmetic number, because the mean of its divisors is an integer number (2634841).

Almost surely, 2^5269681 is an apocalyptic number.

It is an amenable number.

5269681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5269681 is an equidigital number, since it uses as much as digits as its factorization.

5269681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 5269681 is about 2295.5785763071. The cubic root of 5269681 is about 174.0182413606.

The spelling of 5269681 in words is "five million, two hundred sixty-nine thousand, six hundred eighty-one".