2543262441 has 8 divisors (see below), whose sum is σ = 3590488224. Its totient is φ = 1595772480.

The previous prime is 2543262439. The next prime is 2543262457. The reversal of 2543262441 is 1442623452.

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

It is not a de Polignac number, because 2543262441 - 2¹ = 2543262439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2543262341) 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, 24933895 + ... + 24933996.

It is an arithmetic number, because the mean of its divisors is an integer number (448811028).

Almost surely, 2^2543262441 is an apocalyptic number.

It is an amenable number.

2543262441 is a deficient number, since it is larger than the sum of its proper divisors (1047225783).

2543262441 is a wasteful number, since it uses less digits than its factorization.

2543262441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49867911.

The product of its digits is 46080, while the sum is 33.

The square root of 2543262441 is about 50430.7687924743. The cubic root of 2543262441 is about 1364.9929004448.

Adding to 2543262441 its reverse (1442623452), we get a palindrome (3985885893).

The spelling of 2543262441 in words is "two billion, five hundred forty-three million, two hundred sixty-two thousand, four hundred forty-one".