25088386387 has 2 divisors, whose sum is σ = 25088386388. Its totient is φ = 25088386386.

The previous prime is 25088386363. The next prime is 25088386399. The reversal of 25088386387 is 78368388052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25088386387 is a prime.

It is not a weakly prime, because it can be changed into another prime (25088386187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12544193193 + 12544193194.

It is an arithmetic number, because the mean of its divisors is an integer number (12544193194).

Almost surely, 2^25088386387 is an apocalyptic number.

25088386387 is a deficient number, since it is larger than the sum of its proper divisors (1).

25088386387 is an equidigital number, since it uses as much as digits as its factorization.

25088386387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 25088386387 in words is "twenty-five billion, eighty-eight million, three hundred eighty-six thousand, three hundred eighty-seven".