25783327008287 has 8 divisors (see below), whose sum is σ = 26110101504000. Its totient is φ = 25456562594424.

The previous prime is 25783327008247. The next prime is 25783327008331. The reversal of 25783327008287 is 78280072338752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25783327008287 - 2²⁰ = 25783325959711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25783327008247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694698 + ... + 7669944.

It is an arithmetic number, because the mean of its divisors is an integer number (3263762688000).

Almost surely, 2^{25783327008287} is an apocalyptic number.

25783327008287 is a deficient number, since it is larger than the sum of its proper divisors (326774495713).

25783327008287 is an equidigital number, since it uses as much as digits as its factorization.

25783327008287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040925.

The product of its (nonzero) digits is 63221760, while the sum is 62.

The spelling of 25783327008287 in words is "twenty-five trillion, seven hundred eighty-three billion, three hundred twenty-seven million, eight thousand, two hundred eighty-seven".