2543541363 has 18 divisors (see below), whose sum is σ = 4038369972. Its totient is φ = 1541539560.

The previous prime is 2543541359. The next prime is 2543541373. The reversal of 2543541363 is 3631453452.

2543541363 is a `hidden beast` number, since 2 + 54 + 3 + 541 + 3 + 63 = 666.

It is not a de Polignac number, because 2543541363 - 2² = 2543541359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2543541353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1166745 + ... + 1168922.

Almost surely, 2^2543541363 is an apocalyptic number.

2543541363 is a deficient number, since it is larger than the sum of its proper divisors (1494828609).

2543541363 is a wasteful number, since it uses less digits than its factorization.

2543541363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335695 (or 2335681 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 2543541363 is about 50433.5341117396. The cubic root of 2543541363 is about 1365.0427986420.

The spelling of 2543541363 in words is "two billion, five hundred forty-three million, five hundred forty-one thousand, three hundred sixty-three".