2541528875279 has 4 divisors (see below), whose sum is σ = 2541689879784. Its totient is φ = 2541367870776.

The previous prime is 2541528875213. The next prime is 2541528875377. The reversal of 2541528875279 is 9725788251452.

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 2541528875279 - 2⁸ = 2541528875023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541528875209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80478572 + ... + 80510145.

It is an arithmetic number, because the mean of its divisors is an integer number (635422469946).

Almost surely, 2^{2541528875279} is an apocalyptic number.

2541528875279 is a deficient number, since it is larger than the sum of its proper divisors (161004505).

2541528875279 is a wasteful number, since it uses less digits than its factorization.

2541528875279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161004504.

The product of its digits is 112896000, while the sum is 65.

The spelling of 2541528875279 in words is "two trillion, five hundred forty-one billion, five hundred twenty-eight million, eight hundred seventy-five thousand, two hundred seventy-nine".