2653305321 has 4 divisors (see below), whose sum is σ = 3537740432. Its totient is φ = 1768870212.

The previous prime is 2653305289. The next prime is 2653305367. The reversal of 2653305321 is 1235033562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2653305321 - 2⁵ = 2653305289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653305371) 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, 442217551 + ... + 442217556.

It is an arithmetic number, because the mean of its divisors is an integer number (884435108).

Almost surely, 2^2653305321 is an apocalyptic number.

It is an amenable number.

2653305321 is a deficient number, since it is larger than the sum of its proper divisors (884435111).

2653305321 is an equidigital number, since it uses as much as digits as its factorization.

2653305321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884435110.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2653305321 is about 51510.2448159587. The cubic root of 2653305321 is about 1384.4026097733.

Adding to 2653305321 its reverse (1235033562), we get a palindrome (3888338883).

The spelling of 2653305321 in words is "two billion, six hundred fifty-three million, three hundred five thousand, three hundred twenty-one".