2530203 has 8 divisors (see below), whose sum is σ = 3633168. Its totient is φ = 1557024.

The previous prime is 2530201. The next prime is 2530223. The reversal of 2530203 is 3020352.

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

It is not a de Polignac number, because 2530203 - 2¹ = 2530201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32400 + ... + 32477.

It is an arithmetic number, because the mean of its divisors is an integer number (454146).

2^2530203 is an apocalyptic number.

2530203 is a deficient number, since it is larger than the sum of its proper divisors (1102965).

2530203 is a wasteful number, since it uses less digits than its factorization.

2530203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64893.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2530203 is about 1590.6611832820. The cubic root of 2530203 is about 136.2652514981.

Adding to 2530203 its reverse (3020352), we get a palindrome (5550555).

The spelling of 2530203 in words is "two million, five hundred thirty thousand, two hundred three".