2402555240563 has 2 divisors, whose sum is σ = 2402555240564. Its totient is φ = 2402555240562.

The previous prime is 2402555240537. The next prime is 2402555240593. The reversal of 2402555240563 is 3650425552042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402555240563 - 2⁵ = 2402555240531 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402555240593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201277620281 + 1201277620282.

It is an arithmetic number, because the mean of its divisors is an integer number (1201277620282).

Almost surely, 2^{2402555240563} is an apocalyptic number.

2402555240563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402555240563 is an equidigital number, since it uses as much as digits as its factorization.

2402555240563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 2402555240563 in words is "two trillion, four hundred two billion, five hundred fifty-five million, two hundred forty thousand, five hundred sixty-three".