25741427 has 2 divisors, whose sum is σ = 25741428. Its totient is φ = 25741426.

The previous prime is 25741379. The next prime is 25741459. The reversal of 25741427 is 72414752.

It is an a-pointer prime, because the next prime (25741459) can be obtained adding 25741427 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25741427 - 2⁶ = 25741363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25741393 and 25741402.

It is not a weakly prime, because it can be changed into another prime (25741487) 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, 12870713 + 12870714.

It is an arithmetic number, because the mean of its divisors is an integer number (12870714).

Almost surely, 2^25741427 is an apocalyptic number.

25741427 is a deficient number, since it is larger than the sum of its proper divisors (1).

25741427 is an equidigital number, since it uses as much as digits as its factorization.

25741427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 32.

The square root of 25741427 is about 5073.6009894354. The cubic root of 25741427 is about 295.2642542630.

The spelling of 25741427 in words is "twenty-five million, seven hundred forty-one thousand, four hundred twenty-seven".