2541438359 has 4 divisors (see below), whose sum is σ = 2544174960. Its totient is φ = 2538701760.

The previous prime is 2541438349. The next prime is 2541438391. The reversal of 2541438359 is 9538341452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541438359 is a prime.

It is a super-2 number, since 2×2541438359² = 12917817865193225762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541438349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1366907 + ... + 1368764.

It is an arithmetic number, because the mean of its divisors is an integer number (636043740).

Almost surely, 2^2541438359 is an apocalyptic number.

2541438359 is a deficient number, since it is larger than the sum of its proper divisors (2736601).

2541438359 is an equidigital number, since it uses as much as digits as its factorization.

2541438359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736600.

The product of its digits is 518400, while the sum is 44.

The square root of 2541438359 is about 50412.6805377377. The cubic root of 2541438359 is about 1364.6664884005. Note that the first 3 decimals are identical.

The spelling of 2541438359 in words is "two billion, five hundred forty-one million, four hundred thirty-eight thousand, three hundred fifty-nine".