210000255799 has 12 divisors (see below), whose sum is σ = 217574455176. Its totient is φ = 202681390688.

The previous prime is 210000255763. The next prime is 210000255841. The reversal of 210000255799 is 997552000012.

It is not a de Polignac number, because 210000255799 - 2²⁵ = 209966701367 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 (210000255499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2218452 + ... + 2311174.

It is an arithmetic number, because the mean of its divisors is an integer number (18131204598).

Almost surely, 2^210000255799 is an apocalyptic number.

210000255799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

210000255799 is a deficient number, since it is larger than the sum of its proper divisors (7574199377).

210000255799 is an equidigital number, since it uses as much as digits as its factorization.

210000255799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95474 (or 95445 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 210000255799 in words is "two hundred ten billion, two hundred fifty-five thousand, seven hundred ninety-nine".