2530564663 has 8 divisors (see below), whose sum is σ = 2824816896. Its totient is φ = 2247012600.

The previous prime is 2530564633. The next prime is 2530564669. The reversal of 2530564663 is 3664650352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530564663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530564669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674543 + ... + 2675488.

It is an arithmetic number, because the mean of its divisors is an integer number (353102112).

Almost surely, 2^2530564663 is an apocalyptic number.

2530564663 is a deficient number, since it is larger than the sum of its proper divisors (294252233).

2530564663 is a wasteful number, since it uses less digits than its factorization.

2530564663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350085.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 2530564663 is about 50304.7180988026. The cubic root of 2530564663 is about 1362.7174369812.

The spelling of 2530564663 in words is "two billion, five hundred thirty million, five hundred sixty-four thousand, six hundred sixty-three".