25755308328087 has 24 divisors (see below), whose sum is σ = 40066412755824. Its totient is φ = 15848392017024.

The previous prime is 25755308328083. The next prime is 25755308328103. The reversal of 25755308328087 is 78082380355752.

It is a happy number.

25755308328087 is a `hidden beast` number, since 2 + 5 + 75 + 530 + 8 + 3 + 28 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 25755308328087 - 2² = 25755308328083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25755308328083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5329638 + ... + 8939555.

It is an arithmetic number, because the mean of its divisors is an integer number (1669433864826).

Almost surely, 2^{25755308328087} is an apocalyptic number.

25755308328087 is a deficient number, since it is larger than the sum of its proper divisors (14311104427737).

25755308328087 is a wasteful number, since it uses less digits than its factorization.

25755308328087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284639 (or 14284636 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 63.

The spelling of 25755308328087 in words is "twenty-five trillion, seven hundred fifty-five billion, three hundred eight million, three hundred twenty-eight thousand, eighty-seven".