2544122545 has 8 divisors (see below), whose sum is σ = 3054439296. Its totient is φ = 2034303216.

The previous prime is 2544122519. The next prime is 2544122551. The reversal of 2544122545 is 5452214452.

2544122545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2544122545 - 2¹⁷ = 2543991473 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 2544122545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113007 + ... + 133636.

It is an arithmetic number, because the mean of its divisors is an integer number (381804912).

Almost surely, 2^2544122545 is an apocalyptic number.

It is an amenable number.

2544122545 is a deficient number, since it is larger than the sum of its proper divisors (510316751).

2544122545 is a wasteful number, since it uses less digits than its factorization.

2544122545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248711.

The product of its digits is 64000, while the sum is 34.

The square root of 2544122545 is about 50439.2956433771. The cubic root of 2544122545 is about 1365.1467584070.

Adding to 2544122545 its reverse (5452214452), we get a palindrome (7996336997).

The spelling of 2544122545 in words is "two billion, five hundred forty-four million, one hundred twenty-two thousand, five hundred forty-five".