25583266286667 has 12 divisors (see below), whose sum is σ = 36953807959224. Its totient is φ = 17055418042080.

The previous prime is 25583266286531. The next prime is 25583266286689. The reversal of 25583266286667 is 76668266238552.

It is not a de Polignac number, because 25583266286667 - 2⁸ = 25583266286411 is a prime.

It is a super-2 number, since 2×25583266286667² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25583266286595 and 25583266286604.

It is not an unprimeable number, because it can be changed into a prime (25583266286267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5967709 + ... + 9315582.

It is an arithmetic number, because the mean of its divisors is an integer number (3079483996602).

Almost surely, 2^{25583266286667} is an apocalyptic number.

25583266286667 is a deficient number, since it is larger than the sum of its proper divisors (11370541672557).

25583266286667 is a wasteful number, since it uses less digits than its factorization.

25583266286667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469290 (or 15469287 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 72.

The spelling of 25583266286667 in words is "twenty-five trillion, five hundred eighty-three billion, two hundred sixty-six million, two hundred eighty-six thousand, six hundred sixty-seven".