2512663563 has 16 divisors (see below), whose sum is σ = 3548451456. Its totient is φ = 1576056960.

The previous prime is 2512663519. The next prime is 2512663567. The reversal of 2512663563 is 3653662152.

It is not a de Polignac number, because 2512663563 - 2⁶ = 2512663499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512663567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202620 + ... + 214662.

It is an arithmetic number, because the mean of its divisors is an integer number (221778216).

Almost surely, 2^2512663563 is an apocalyptic number.

2512663563 is a deficient number, since it is larger than the sum of its proper divisors (1035787893).

2512663563 is a wasteful number, since it uses less digits than its factorization.

2512663563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154.

The product of its digits is 194400, while the sum is 39.

The square root of 2512663563 is about 50126.4756690514. The cubic root of 2512663563 is about 1359.4965630509.

The spelling of 2512663563 in words is "two billion, five hundred twelve million, six hundred sixty-three thousand, five hundred sixty-three".