2544540255 has 72 divisors (see below), whose sum is σ = 4649845200. Its totient is φ = 1287069696.

The previous prime is 2544540253. The next prime is 2544540293. The reversal of 2544540255 is 5520454452.

2544540255 is a `hidden beast` number, since 25 + 44 + 540 + 2 + 55 = 666.

It is not a de Polignac number, because 2544540255 - 2¹ = 2544540253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544540253) 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 71 ways as a sum of consecutive naturals, for example, 3308511 + ... + 3309279.

Almost surely, 2^2544540255 is an apocalyptic number.

2544540255 is a deficient number, since it is larger than the sum of its proper divisors (2105304945).

2544540255 is a wasteful number, since it uses less digits than its factorization.

2544540255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 2544540255 is about 50443.4361934236. The cubic root of 2544540255 is about 1365.2214671048.

The spelling of 2544540255 in words is "two billion, five hundred forty-four million, five hundred forty thousand, two hundred fifty-five".