2561054241 has 8 divisors (see below), whose sum is σ = 3472616160. Its totient is φ = 1678430912.

The previous prime is 2561054239. The next prime is 2561054257. The reversal of 2561054241 is 1424501652.

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 2561054241 - 2¹ = 2561054239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2561054199 and 2561054208.

It is not an unprimeable number, because it can be changed into a prime (2561054201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7234440 + ... + 7234793.

It is an arithmetic number, because the mean of its divisors is an integer number (434077020).

Almost surely, 2^2561054241 is an apocalyptic number.

It is an amenable number.

2561054241 is a deficient number, since it is larger than the sum of its proper divisors (911561919).

2561054241 is a wasteful number, since it uses less digits than its factorization.

2561054241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14469295.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2561054241 is about 50606.8596239680. The cubic root of 2561054241 is about 1368.1685156066.

Adding to 2561054241 its reverse (1424501652), we get a palindrome (3985555893).

The spelling of 2561054241 in words is "two billion, five hundred sixty-one million, fifty-four thousand, two hundred forty-one".