25282717 has 2 divisors, whose sum is σ = 25282718. Its totient is φ = 25282716.

The previous prime is 25282687. The next prime is 25282769. The reversal of 25282717 is 71728252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14220441 + 11062276 = 3771^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 25282717 - 2¹¹ = 25280669 is a prime.

It is a super-3 number, since 3×25282717³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25286717) 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 as a sum of consecutive naturals, namely, 12641358 + 12641359.

It is an arithmetic number, because the mean of its divisors is an integer number (12641359).

Almost surely, 2^25282717 is an apocalyptic number.

It is an amenable number.

25282717 is a deficient number, since it is larger than the sum of its proper divisors (1).

25282717 is an equidigital number, since it uses as much as digits as its factorization.

25282717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 34.

The square root of 25282717 is about 5028.1922198739. The cubic root of 25282717 is about 293.4998708531.

The spelling of 25282717 in words is "twenty-five million, two hundred eighty-two thousand, seven hundred seventeen".