25848671 has 2 divisors, whose sum is σ = 25848672. Its totient is φ = 25848670.

The previous prime is 25848659. The next prime is 25848673. The reversal of 25848671 is 17684852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25848671 is a prime.

Together with 25848673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25848673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12924335 + 12924336.

It is an arithmetic number, because the mean of its divisors is an integer number (12924336).

Almost surely, 2^25848671 is an apocalyptic number.

25848671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25848671 is an equidigital number, since it uses as much as digits as its factorization.

25848671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 41.

The square root of 25848671 is about 5084.1588291476. The cubic root of 25848671 is about 295.6737297034.

The spelling of 25848671 in words is "twenty-five million, eight hundred forty-eight thousand, six hundred seventy-one".