2555234449 has 2 divisors, whose sum is σ = 2555234450. Its totient is φ = 2555234448.

The previous prime is 2555234447. The next prime is 2555234459. The reversal of 2555234449 is 9444325552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1950812224 + 604422225 = 44168^2 + 24585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555234449 - 2¹ = 2555234447 is a prime.

Together with 2555234447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2555234447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277617224 + 1277617225.

It is an arithmetic number, because the mean of its divisors is an integer number (1277617225).

Almost surely, 2^2555234449 is an apocalyptic number.

It is an amenable number.

2555234449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555234449 is an equidigital number, since it uses as much as digits as its factorization.

2555234449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 43.

The square root of 2555234449 is about 50549.3268896827. The cubic root of 2555234449 is about 1367.1313782396.

The spelling of 2555234449 in words is "two billion, five hundred fifty-five million, two hundred thirty-four thousand, four hundred forty-nine".