2805253030303 has 8 divisors (see below), whose sum is σ = 2829089970000. Its totient is φ = 2781468308928.

The previous prime is 2805253030249. The next prime is 2805253030343. The reversal of 2805253030303 is 3030303525082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2805253030303 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 (2805253030343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946678 + ... + 13161571.

It is an arithmetic number, because the mean of its divisors is an integer number (353636246250).

Almost surely, 2^{2805253030303} is an apocalyptic number.

2805253030303 is a deficient number, since it is larger than the sum of its proper divisors (23836939697).

2805253030303 is a wasteful number, since it uses less digits than its factorization.

2805253030303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26109161.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 2805253030303 its reverse (3030303525082), we get a palindrome (5835556555385).

The spelling of 2805253030303 in words is "two trillion, eight hundred five billion, two hundred fifty-three million, thirty thousand, three hundred three".