10265209803 has 6 divisors (see below), whose sum is σ = 14827525284. Its totient is φ = 6843473196.

The previous prime is 10265209789. The next prime is 10265209817. The reversal of 10265209803 is 30890256201.

10265209803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10265209789) and next prime (10265209817).

It is not a de Polignac number, because 10265209803 - 2⁵ = 10265209771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10265209853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570289425 + ... + 570289442.

It is an arithmetic number, because the mean of its divisors is an integer number (2471254214).

Almost surely, 2^10265209803 is an apocalyptic number.

10265209803 is a deficient number, since it is larger than the sum of its proper divisors (4562315481).

10265209803 is a wasteful number, since it uses less digits than its factorization.

10265209803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140578873 (or 1140578870 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10265209803 in words is "ten billion, two hundred sixty-five million, two hundred nine thousand, eight hundred three".