2505303 has 8 divisors (see below), whose sum is σ = 3711600. Its totient is φ = 1670184.

The previous prime is 2505301. The next prime is 2505311. The reversal of 2505303 is 3035052.

It is not a de Polignac number, because 2505303 - 2¹ = 2505301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505301) 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, 46368 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (463950).

2^2505303 is an apocalyptic number.

2505303 is a deficient number, since it is larger than the sum of its proper divisors (1206297).

2505303 is an equidigital number, since it uses as much as digits as its factorization.

2505303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92798 (or 92792 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2505303 is about 1582.8148975796. The cubic root of 2505303 is about 135.8167767677.

The spelling of 2505303 in words is "two million, five hundred five thousand, three hundred three".