2541486443 has 2 divisors, whose sum is σ = 2541486444. Its totient is φ = 2541486442.

The previous prime is 2541486439. The next prime is 2541486449. The reversal of 2541486443 is 3446841452.

It is a happy number.

2541486443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541486443 - 2² = 2541486439 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2541486443.

It is not a weakly prime, because it can be changed into another prime (2541486449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270743221 + 1270743222.

It is an arithmetic number, because the mean of its divisors is an integer number (1270743222).

Almost surely, 2^2541486443 is an apocalyptic number.

2541486443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541486443 is an equidigital number, since it uses as much as digits as its factorization.

2541486443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 41.

The square root of 2541486443 is about 50413.1574393035. The cubic root of 2541486443 is about 1364.6750948405.

The spelling of 2541486443 in words is "two billion, five hundred forty-one million, four hundred eighty-six thousand, four hundred forty-three".