2544652799 has 4 divisors (see below), whose sum is σ = 2740395336. Its totient is φ = 2348910264.

The previous prime is 2544652793. The next prime is 2544652811. The reversal of 2544652799 is 9972564452.

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 2544652799 - 2¹⁶ = 2544587263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2544652799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544652793) 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, 97871249 + ... + 97871274.

It is an arithmetic number, because the mean of its divisors is an integer number (685098834).

Almost surely, 2^2544652799 is an apocalyptic number.

2544652799 is a deficient number, since it is larger than the sum of its proper divisors (195742537).

2544652799 is a wasteful number, since it uses less digits than its factorization.

2544652799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195742536.

The product of its digits is 5443200, while the sum is 53.

The square root of 2544652799 is about 50444.5517276147. The cubic root of 2544652799 is about 1365.2415945416.

The spelling of 2544652799 in words is "two billion, five hundred forty-four million, six hundred fifty-two thousand, seven hundred ninety-nine".