2543617241 has 8 divisors (see below), whose sum is σ = 2806034400. Its totient is φ = 2286396640.

The previous prime is 2543617211. The next prime is 2543617243. The reversal of 2543617241 is 1427163452.

2543617241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2543617241 - 2²² = 2539422937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2543617243) 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, 1298111 + ... + 1300068.

It is an arithmetic number, because the mean of its divisors is an integer number (350754300).

Almost surely, 2^2543617241 is an apocalyptic number.

It is an amenable number.

2543617241 is a deficient number, since it is larger than the sum of its proper divisors (262417159).

2543617241 is a wasteful number, since it uses less digits than its factorization.

2543617241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598279.

The product of its digits is 40320, while the sum is 35.

The square root of 2543617241 is about 50434.2863635444. The cubic root of 2543617241 is about 1365.0563723269.

The spelling of 2543617241 in words is "two billion, five hundred forty-three million, six hundred seventeen thousand, two hundred forty-one".