2541814541 has 4 divisors (see below), whose sum is σ = 2904930912. Its totient is φ = 2178698172.

The previous prime is 2541814537. The next prime is 2541814543. The reversal of 2541814541 is 1454181452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2541814541 - 2² = 2541814537 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541814543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181558175 + ... + 181558188.

It is an arithmetic number, because the mean of its divisors is an integer number (726232728).

Almost surely, 2^2541814541 is an apocalyptic number.

It is an amenable number.

2541814541 is a deficient number, since it is larger than the sum of its proper divisors (363116371).

2541814541 is an equidigital number, since it uses as much as digits as its factorization.

2541814541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363116370.

The product of its digits is 25600, while the sum is 35.

The square root of 2541814541 is about 50416.4114252492. The cubic root of 2541814541 is about 1364.7338174179.

Adding to 2541814541 its reverse (1454181452), we get a palindrome (3995995993).

The spelling of 2541814541 in words is "two billion, five hundred forty-one million, eight hundred fourteen thousand, five hundred forty-one".