2541262879 has 4 divisors (see below), whose sum is σ = 2541372480. Its totient is φ = 2541153280.

The previous prime is 2541262877. The next prime is 2541262903. The reversal of 2541262879 is 9782621452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2541262879 - 2¹ = 2541262877 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 (2541262873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4834 + ... + 71455.

It is an arithmetic number, because the mean of its divisors is an integer number (635343120).

Almost surely, 2^2541262879 is an apocalyptic number.

2541262879 is a deficient number, since it is larger than the sum of its proper divisors (109601).

2541262879 is an equidigital number, since it uses as much as digits as its factorization.

2541262879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109600.

The product of its digits is 483840, while the sum is 46.

The square root of 2541262879 is about 50410.9400725676. The cubic root of 2541262879 is about 1364.6350787349.

The spelling of 2541262879 in words is "two billion, five hundred forty-one million, two hundred sixty-two thousand, eight hundred seventy-nine".