2543601241 has 8 divisors (see below), whose sum is σ = 2596603400. Its totient is φ = 2490963840.

The previous prime is 2543601227. The next prime is 2543601259. The reversal of 2543601241 is 1421063452.

2543601241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 473715225 + 2069886016 = 21765^2 + 45496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543601241 - 2⁷ = 2543601113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543601941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77076 + ... + 105013.

It is an arithmetic number, because the mean of its divisors is an integer number (324575425).

Almost surely, 2^2543601241 is an apocalyptic number.

It is an amenable number.

2543601241 is a deficient number, since it is larger than the sum of its proper divisors (53002159).

2543601241 is a wasteful number, since it uses less digits than its factorization.

2543601241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182379.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2543601241 is about 50434.1277410446. The cubic root of 2543601241 is about 1365.0535101369.

Adding to 2543601241 its reverse (1421063452), we get a palindrome (3964664693).

The spelling of 2543601241 in words is "two billion, five hundred forty-three million, six hundred one thousand, two hundred forty-one".