2553303 has 8 divisors (see below), whose sum is σ = 3455488. Its totient is φ = 1676664.

The previous prime is 2553301. The next prime is 2553337. The reversal of 2553303 is 3033552.

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

It is not a de Polignac number, because 2553303 - 2¹ = 2553301 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁵ + 5⁹ + 3⁸ + 3¹⁰ + 0 + 3¹² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (431936).

2^2553303 is an apocalyptic number.

2553303 is a deficient number, since it is larger than the sum of its proper divisors (902185).

2553303 is a wasteful number, since it uses less digits than its factorization.

2553303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 2553303 is about 1597.9058169992. The cubic root of 2553303 is about 136.6786829279.

Adding to 2553303 its reverse (3033552), we get a palindrome (5586855).

Subtracting 2553303 from its reverse (3033552), we obtain a square (480249 = 693²).

The spelling of 2553303 in words is "two million, five hundred fifty-three thousand, three hundred three".