2405375655563 has 2 divisors, whose sum is σ = 2405375655564. Its totient is φ = 2405375655562.

The previous prime is 2405375655521. The next prime is 2405375655581. The reversal of 2405375655563 is 3655565735042.

2405375655563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2405375655563 - 2⁸ = 2405375655307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2405375655499 and 2405375655508.

It is not a weakly prime, because it can be changed into another prime (2405375655763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202687827781 + 1202687827782.

It is an arithmetic number, because the mean of its divisors is an integer number (1202687827782).

Almost surely, 2^{2405375655563} is an apocalyptic number.

2405375655563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405375655563 is an equidigital number, since it uses as much as digits as its factorization.

2405375655563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700000, while the sum is 56.

The spelling of 2405375655563 in words is "two trillion, four hundred five billion, three hundred seventy-five million, six hundred fifty-five thousand, five hundred sixty-three".