2455281443 has 2 divisors, whose sum is σ = 2455281444. Its totient is φ = 2455281442.

The previous prime is 2455281427. The next prime is 2455281461. The reversal of 2455281443 is 3441825542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2455281443 - 2⁴ = 2455281427 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2455281397 and 2455281406.

It is not a weakly prime, because it can be changed into another prime (2455281463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227640721 + 1227640722.

It is an arithmetic number, because the mean of its divisors is an integer number (1227640722).

Almost surely, 2^2455281443 is an apocalyptic number.

2455281443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455281443 is an equidigital number, since it uses as much as digits as its factorization.

2455281443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 38.

The square root of 2455281443 is about 49550.7965929913. The cubic root of 2455281443 is about 1349.0677501594.

The spelling of 2455281443 in words is "two billion, four hundred fifty-five million, two hundred eighty-one thousand, four hundred forty-three".