2808300253 has 48 divisors (see below), whose sum is σ = 3318352128. Its totient is φ = 2369664000.

The previous prime is 2808300247. The next prime is 2808300293. The reversal of 2808300253 is 3520038082.

It is not a de Polignac number, because 2808300253 - 2⁵ = 2808300221 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27265000 + ... + 27265102.

It is an arithmetic number, because the mean of its divisors is an integer number (69132336).

Almost surely, 2^2808300253 is an apocalyptic number.

2808300253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2808300253 is a deficient number, since it is larger than the sum of its proper divisors (510051875).

2808300253 is a wasteful number, since it uses less digits than its factorization.

2808300253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2808300253 is about 52993.3982020402. The cubic root of 2808300253 is about 1410.8510954054.

The spelling of 2808300253 in words is "two billion, eight hundred eight million, three hundred thousand, two hundred fifty-three".