2503053 has 24 divisors (see below), whose sum is σ = 4200768. Its totient is φ = 1406592.

The previous prime is 2503037. The next prime is 2503069. The reversal of 2503053 is 3503052.

It is an interprime number because it is at equal distance from previous prime (2503037) and next prime (2503069).

It is not a de Polignac number, because 2503053 - 2⁴ = 2503037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3925 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (175032).

2^2503053 is an apocalyptic number.

It is an amenable number.

2503053 is a deficient number, since it is larger than the sum of its proper divisors (1697715).

2503053 is a wasteful number, since it uses less digits than its factorization.

2503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 670 counting only the distinct ones).

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

The square root of 2503053 is about 1582.1039788838. The cubic root of 2503053 is about 135.7761058022.

Subtracting 2503053 from its reverse (3503052), we obtain a palindrome (999999).

The spelling of 2503053 in words is "two million, five hundred three thousand, fifty-three".