2563535063 has 4 divisors (see below), whose sum is σ = 2586221328. Its totient is φ = 2540848800.

The previous prime is 2563535057. The next prime is 2563535071. The reversal of 2563535063 is 3605353652.

2563535063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2563535063 - 2⁸ = 2563534807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563535033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342963 + ... + 11343188.

It is an arithmetic number, because the mean of its divisors is an integer number (646555332).

Almost surely, 2^2563535063 is an apocalyptic number.

2563535063 is a deficient number, since it is larger than the sum of its proper divisors (22686265).

2563535063 is a wasteful number, since it uses less digits than its factorization.

2563535063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686264.

The product of its (nonzero) digits is 243000, while the sum is 38.

The square root of 2563535063 is about 50631.3644196954. The cubic root of 2563535063 is about 1368.6101419674.

The spelling of 2563535063 in words is "two billion, five hundred sixty-three million, five hundred thirty-five thousand, sixty-three".