25850668703 has 4 divisors (see below), whose sum is σ = 25855316160. Its totient is φ = 25846021248.

The previous prime is 25850668667. The next prime is 25850668757. The reversal of 25850668703 is 30786605852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25850668703 - 2¹⁶ = 25850603167 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 (25850668303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315375 + ... + 2326512.

It is an arithmetic number, because the mean of its divisors is an integer number (6463829040).

Almost surely, 2^25850668703 is an apocalyptic number.

25850668703 is a deficient number, since it is larger than the sum of its proper divisors (4647457).

25850668703 is an equidigital number, since it uses as much as digits as its factorization.

25850668703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647456.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 25850668703 in words is "twenty-five billion, eight hundred fifty million, six hundred sixty-eight thousand, seven hundred three".