2544025476545 has 16 divisors (see below), whose sum is σ = 3492745731840. Its totient is φ = 1742576359104.

The previous prime is 2544025476533. The next prime is 2544025476569. The reversal of 2544025476545 is 5456745204452.

It is not a de Polignac number, because 2544025476545 - 2¹² = 2544025472449 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39514322 + ... + 39578651.

It is an arithmetic number, because the mean of its divisors is an integer number (218296608240).

Almost surely, 2^{2544025476545} is an apocalyptic number.

It is an amenable number.

2544025476545 is a deficient number, since it is larger than the sum of its proper divisors (948720255295).

2544025476545 is an equidigital number, since it uses as much as digits as its factorization.

2544025476545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79093904.

The product of its (nonzero) digits is 26880000, while the sum is 53.

The spelling of 2544025476545 in words is "two trillion, five hundred forty-four billion, twenty-five million, four hundred seventy-six thousand, five hundred forty-five".