25988073767 has 2 divisors, whose sum is σ = 25988073768. Its totient is φ = 25988073766.

The previous prime is 25988073647. The next prime is 25988073779. The reversal of 25988073767 is 76737088952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25988073767 - 2¹² = 25988069671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25988073367) 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, 12994036883 + 12994036884.

It is an arithmetic number, because the mean of its divisors is an integer number (12994036884).

Almost surely, 2^25988073767 is an apocalyptic number.

25988073767 is a deficient number, since it is larger than the sum of its proper divisors (1).

25988073767 is an equidigital number, since it uses as much as digits as its factorization.

25988073767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 25988073767 in words is "twenty-five billion, nine hundred eighty-eight million, seventy-three thousand, seven hundred sixty-seven".