8255203713 has 24 divisors (see below), whose sum is σ = 12544459200. Its totient is φ = 5223621984.

The previous prime is 8255203709. The next prime is 8255203729. The reversal of 8255203713 is 3173025528.

It is a happy number.

It is not a de Polignac number, because 8255203713 - 2² = 8255203709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8255203703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252645 + ... + 283442.

It is an arithmetic number, because the mean of its divisors is an integer number (522685800).

Almost surely, 2^8255203713 is an apocalyptic number.

It is an amenable number.

8255203713 is a deficient number, since it is larger than the sum of its proper divisors (4289255487).

8255203713 is a wasteful number, since it uses less digits than its factorization.

8255203713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536181 (or 536178 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 8255203713 is about 90858.1516045754. The cubic root of 8255203713 is about 2021.0447584589.

The spelling of 8255203713 in words is "eight billion, two hundred fifty-five million, two hundred three thousand, seven hundred thirteen".