25969000207 has 2 divisors, whose sum is σ = 25969000208. Its totient is φ = 25969000206.

The previous prime is 25969000157. The next prime is 25969000223. The reversal of 25969000207 is 70200096952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25969000207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25969000207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25969000247) 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, 12984500103 + 12984500104.

It is an arithmetic number, because the mean of its divisors is an integer number (12984500104).

Almost surely, 2^25969000207 is an apocalyptic number.

25969000207 is a deficient number, since it is larger than the sum of its proper divisors (1).

25969000207 is an equidigital number, since it uses as much as digits as its factorization.

25969000207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 25969000207 in words is "twenty-five billion, nine hundred sixty-nine million, two hundred seven", and thus it is an aban number.