2542554571 has 2 divisors, whose sum is σ = 2542554572. Its totient is φ = 2542554570.

The previous prime is 2542554569. The next prime is 2542554577. The reversal of 2542554571 is 1754552452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542554571 - 2¹ = 2542554569 is a prime.

Together with 2542554569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2542554577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271277285 + 1271277286.

It is an arithmetic number, because the mean of its divisors is an integer number (1271277286).

Almost surely, 2^2542554571 is an apocalyptic number.

2542554571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542554571 is an equidigital number, since it uses as much as digits as its factorization.

2542554571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280000, while the sum is 40.

The square root of 2542554571 is about 50423.7500687920. The cubic root of 2542554571 is about 1364.8662485288.

The spelling of 2542554571 in words is "two billion, five hundred forty-two million, five hundred fifty-four thousand, five hundred seventy-one".