2544612563 has 8 divisors (see below), whose sum is σ = 2681597520. Its totient is φ = 2407933440.

The previous prime is 2544612533. The next prime is 2544612607. The reversal of 2544612563 is 3652164452.

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

It is a cyclic number.

It is not a de Polignac number, because 2544612563 - 2¹⁴ = 2544596179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544612503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59270 + ... + 92747.

It is an arithmetic number, because the mean of its divisors is an integer number (335199690).

Almost surely, 2^2544612563 is an apocalyptic number.

2544612563 is a deficient number, since it is larger than the sum of its proper divisors (136984957).

2544612563 is a wasteful number, since it uses less digits than its factorization.

2544612563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152917.

The product of its digits is 172800, while the sum is 38.

The square root of 2544612563 is about 50444.1529119084. The cubic root of 2544612563 is about 1365.2343987793.

The spelling of 2544612563 in words is "two billion, five hundred forty-four million, six hundred twelve thousand, five hundred sixty-three".