2541144539 has 8 divisors (see below), whose sum is σ = 2559472608. Its totient is φ = 2522882880.

The previous prime is 2541144521. The next prime is 2541144563. The reversal of 2541144539 is 9354411452.

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 2541144539 - 2²⁰ = 2540095963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541144509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61514 + ... + 94160.

It is an arithmetic number, because the mean of its divisors is an integer number (319934076).

Almost surely, 2^2541144539 is an apocalyptic number.

2541144539 is a deficient number, since it is larger than the sum of its proper divisors (18328069).

2541144539 is a wasteful number, since it uses less digits than its factorization.

2541144539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33205.

The product of its digits is 86400, while the sum is 38.

The square root of 2541144539 is about 50409.7663057467. The cubic root of 2541144539 is about 1364.6138959045.

The spelling of 2541144539 in words is "two billion, five hundred forty-one million, one hundred forty-four thousand, five hundred thirty-nine".