25674163 has 2 divisors, whose sum is σ = 25674164. Its totient is φ = 25674162.

The previous prime is 25674161. The next prime is 25674179. The reversal of 25674163 is 36147652.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25674163 - 2¹ = 25674161 is a prime.

Together with 25674161, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (25674161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12837081 + 12837082.

It is an arithmetic number, because the mean of its divisors is an integer number (12837082).

Almost surely, 2^25674163 is an apocalyptic number.

25674163 is a deficient number, since it is larger than the sum of its proper divisors (1).

25674163 is an equidigital number, since it uses as much as digits as its factorization.

25674163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 25674163 is about 5066.9678309616. The cubic root of 25674163 is about 295.0068484477.

The spelling of 25674163 in words is "twenty-five million, six hundred seventy-four thousand, one hundred sixty-three".