2541801244 has 24 divisors (see below), whose sum is σ = 4517735040. Its totient is φ = 1251046896.

The previous prime is 2541801233. The next prime is 2541801287. The reversal of 2541801244 is 4421081452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540897 + ... + 545575.

It is an arithmetic number, because the mean of its divisors is an integer number (188238960).

Almost surely, 2^2541801244 is an apocalyptic number.

It is an amenable number.

2541801244 is a deficient number, since it is larger than the sum of its proper divisors (1975933796).

2541801244 is a wasteful number, since it uses less digits than its factorization.

2541801244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2541801244 is about 50416.2795533348. The cubic root of 2541801244 is about 1364.7314376354.

Adding to 2541801244 its reverse (4421081452), we get a palindrome (6962882696).

The spelling of 2541801244 in words is "two billion, five hundred forty-one million, eight hundred one thousand, two hundred forty-four".