2530421303 has 8 divisors (see below), whose sum is σ = 2618238000. Its totient is φ = 2442642048.

The previous prime is 2530421293. The next prime is 2530421329. The reversal of 2530421303 is 3031240352.

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 2530421303 - 2⁶ = 2530421239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530421503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257423 + ... + 267071.

It is an arithmetic number, because the mean of its divisors is an integer number (327279750).

Almost surely, 2^2530421303 is an apocalyptic number.

2530421303 is a deficient number, since it is larger than the sum of its proper divisors (87816697).

2530421303 is an equidigital number, since it uses as much as digits as its factorization.

2530421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2530421303 is about 50303.2931625754. The cubic root of 2530421303 is about 1362.6917032172.

Adding to 2530421303 its reverse (3031240352), we get a palindrome (5561661655).

The spelling of 2530421303 in words is "two billion, five hundred thirty million, four hundred twenty-one thousand, three hundred three".