25808003068 has 48 divisors (see below), whose sum is σ = 47305681920. Its totient is φ = 12305116800.

The previous prime is 25808003051. The next prime is 25808003077. The reversal of 25808003068 is 86030080852.

It is a super-3 number, since 3×25808003068³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25808003068.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4206363 + ... + 4212493.

It is an arithmetic number, because the mean of its divisors is an integer number (985535040).

Almost surely, 2^25808003068 is an apocalyptic number.

It is an amenable number.

25808003068 is a deficient number, since it is larger than the sum of its proper divisors (21497678852).

25808003068 is a wasteful number, since it uses less digits than its factorization.

25808003068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6656 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 25808003068 in words is "twenty-five billion, eight hundred eight million, three thousand, sixty-eight".