25040067106667 has 2 divisors, whose sum is σ = 25040067106668. Its totient is φ = 25040067106666.

The previous prime is 25040067106643. The next prime is 25040067106669. The reversal of 25040067106667 is 76660176004052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25040067106667 - 2⁴⁰ = 23940555478891 is a prime.

Together with 25040067106669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25040067106669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12520033553333 + 12520033553334.

It is an arithmetic number, because the mean of its divisors is an integer number (12520033553334).

Almost surely, 2^{25040067106667} is an apocalyptic number.

25040067106667 is a deficient number, since it is larger than the sum of its proper divisors (1).

25040067106667 is an equidigital number, since it uses as much as digits as its factorization.

25040067106667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 25040067106667 in words is "twenty-five trillion, forty billion, sixty-seven million, one hundred six thousand, six hundred sixty-seven".