25668059903 has 8 divisors (see below), whose sum is σ = 25795002480. Its totient is φ = 25541167680.

The previous prime is 25668059873. The next prime is 25668059927. The reversal of 25668059903 is 30995086652.

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 25668059903 - 2⁸ = 25668059647 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 (25668059933) 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, 1391243 + ... + 1409571.

It is an arithmetic number, because the mean of its divisors is an integer number (3224375310).

Almost surely, 2^25668059903 is an apocalyptic number.

25668059903 is a deficient number, since it is larger than the sum of its proper divisors (126942577).

25668059903 is a wasteful number, since it uses less digits than its factorization.

25668059903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25177.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 25668059903 in words is "twenty-five billion, six hundred sixty-eight million, fifty-nine thousand, nine hundred three".