2500303 has 8 divisors (see below), whose sum is σ = 2758896. Its totient is φ = 2251200.

The previous prime is 2500301. The next prime is 2500331. The reversal of 2500303 is 3030052.

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

It is a cyclic number.

It is not a de Polignac number, because 2500303 - 2¹ = 2500301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a Duffinian number.

2500303 is a modest number, since divided by 303 gives 250 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500301) 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, 1813 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (344862).

2^2500303 is an apocalyptic number.

2500303 is a deficient number, since it is larger than the sum of its proper divisors (258593).

2500303 is a wasteful number, since it uses less digits than its factorization.

2500303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 2500303 is about 1581.2346441942. The cubic root of 2500303 is about 135.7263637318.

Adding to 2500303 its reverse (3030052), we get a palindrome (5530355).

The spelling of 2500303 in words is "two million, five hundred thousand, three hundred three".