25714369 has 2 divisors, whose sum is σ = 25714370. Its totient is φ = 25714368.

The previous prime is 25714363. The next prime is 25714411. The reversal of 25714369 is 96341752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21762225 + 3952144 = 4665^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 25714369 - 2³ = 25714361 is a prime.

It is a super-2 number, since 2×25714369² = 1322457546136322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25714361) 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, 12857184 + 12857185.

It is an arithmetic number, because the mean of its divisors is an integer number (12857185).

Almost surely, 2^25714369 is an apocalyptic number.

It is an amenable number.

25714369 is a deficient number, since it is larger than the sum of its proper divisors (1).

25714369 is an equidigital number, since it uses as much as digits as its factorization.

25714369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 25714369 is about 5070.9337404466. The cubic root of 25714369 is about 295.1607627055.

The spelling of 25714369 in words is "twenty-five million, seven hundred fourteen thousand, three hundred sixty-nine".