2530334321 has 4 divisors (see below), whose sum is σ = 2578076532. Its totient is φ = 2482592112.

The previous prime is 2530334293. The next prime is 2530334327. The reversal of 2530334321 is 1234330352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1153553296 + 1376781025 = 33964^2 + 37105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530334321 - 2²² = 2526140017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530334327) 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 3 ways as a sum of consecutive naturals, for example, 23871026 + ... + 23871131.

It is an arithmetic number, because the mean of its divisors is an integer number (644519133).

Almost surely, 2^2530334321 is an apocalyptic number.

It is an amenable number.

2530334321 is a deficient number, since it is larger than the sum of its proper divisors (47742211).

2530334321 is an equidigital number, since it uses as much as digits as its factorization.

2530334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47742210.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2530334321 is about 50302.4285795428. The cubic root of 2530334321 is about 1362.6760890838.

Adding to 2530334321 its reverse (1234330352), we get a palindrome (3764664673).

The spelling of 2530334321 in words is "two billion, five hundred thirty million, three hundred thirty-four thousand, three hundred twenty-one".