25376672166467 has 2 divisors, whose sum is σ = 25376672166468. Its totient is φ = 25376672166466.

The previous prime is 25376672166449. The next prime is 25376672166563. The reversal of 25376672166467 is 76466127667352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25376672166467 - 2¹⁸ = 25376671904323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25376672166397 and 25376672166406.

It is not a weakly prime, because it can be changed into another prime (25376672166437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12688336083233 + 12688336083234.

It is an arithmetic number, because the mean of its divisors is an integer number (12688336083234).

Almost surely, 2^{25376672166467} is an apocalyptic number.

25376672166467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25376672166467 is an equidigital number, since it uses as much as digits as its factorization.

25376672166467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640120320, while the sum is 68.

The spelling of 25376672166467 in words is "twenty-five trillion, three hundred seventy-six billion, six hundred seventy-two million, one hundred sixty-six thousand, four hundred sixty-seven".