2552440343 has 2 divisors, whose sum is σ = 2552440344. Its totient is φ = 2552440342.

The previous prime is 2552440291. The next prime is 2552440351. The reversal of 2552440343 is 3430442552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2552440343 - 2¹⁰ = 2552439319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552440043) 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, 1276220171 + 1276220172.

It is an arithmetic number, because the mean of its divisors is an integer number (1276220172).

Almost surely, 2^2552440343 is an apocalyptic number.

2552440343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552440343 is an equidigital number, since it uses as much as digits as its factorization.

2552440343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2552440343 is about 50521.6819098494. The cubic root of 2552440343 is about 1366.6328847556.

Adding to 2552440343 its reverse (3430442552), we get a palindrome (5982882895).

The spelling of 2552440343 in words is "two billion, five hundred fifty-two million, four hundred forty thousand, three hundred forty-three".