2530305343 has 8 divisors (see below), whose sum is σ = 2627573760. Its totient is φ = 2434014840.

The previous prime is 2530305311. The next prime is 2530305353. The reversal of 2530305343 is 3435030352.

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 2530305343 - 2⁵ = 2530305311 is a prime.

It is a super-3 number, since 3×2530305343³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530305353) 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, 239203 + ... + 249556.

It is an arithmetic number, because the mean of its divisors is an integer number (328446720).

Almost surely, 2^2530305343 is an apocalyptic number.

2530305343 is a deficient number, since it is larger than the sum of its proper divisors (97268417).

2530305343 is a wasteful number, since it uses less digits than its factorization.

2530305343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488957.

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 2530305343 is about 50302.1405409352. The cubic root of 2530305343 is about 1362.6708871653.

Adding to 2530305343 its reverse (3435030352), we get a palindrome (5965335695).

The spelling of 2530305343 in words is "two billion, five hundred thirty million, three hundred five thousand, three hundred forty-three".