2541881627 has 4 divisors (see below), whose sum is σ = 2551261536. Its totient is φ = 2532501720.

The previous prime is 2541881609. The next prime is 2541881663. The reversal of 2541881627 is 7261881452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2541881627 - 2¹⁶ = 2541816091 is a prime.

It is a super-2 number, since 2×2541881627² = 12922324411360334258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541881227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689548 + ... + 4690089.

It is an arithmetic number, because the mean of its divisors is an integer number (637815384).

Almost surely, 2^2541881627 is an apocalyptic number.

2541881627 is a deficient number, since it is larger than the sum of its proper divisors (9379909).

2541881627 is an equidigital number, since it uses as much as digits as its factorization.

2541881627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379908.

The product of its digits is 215040, while the sum is 44.

The square root of 2541881627 is about 50417.0767399301. The cubic root of 2541881627 is about 1364.7458237655.

It can be divided in two parts, 254 and 1881627, that added together give a palindrome (1881881).

The spelling of 2541881627 in words is "two billion, five hundred forty-one million, eight hundred eighty-one thousand, six hundred twenty-seven".