2254541321 has 2 divisors, whose sum is σ = 2254541322. Its totient is φ = 2254541320.

The previous prime is 2254541297. The next prime is 2254541323. The reversal of 2254541321 is 1231454522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803191296 + 451350025 = 42464^2 + 21245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254541321 - 2⁶ = 2254541257 is a prime.

Together with 2254541323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2254541323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127270660 + 1127270661.

It is an arithmetic number, because the mean of its divisors is an integer number (1127270661).

Almost surely, 2^2254541321 is an apocalyptic number.

It is an amenable number.

2254541321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254541321 is an equidigital number, since it uses as much as digits as its factorization.

2254541321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 2254541321 is about 47482.0104987141. The cubic root of 2254541321 is about 1311.2517067059.

Adding to 2254541321 its reverse (1231454522), we get a palindrome (3485995843).

The spelling of 2254541321 in words is "two billion, two hundred fifty-four million, five hundred forty-one thousand, three hundred twenty-one".