2541266339 has 2 divisors, whose sum is σ = 2541266340. Its totient is φ = 2541266338.

The previous prime is 2541266303. The next prime is 2541266341. The reversal of 2541266339 is 9336621452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541266339 - 2⁸ = 2541266083 is a prime.

Together with 2541266341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541266296 and 2541266305.

It is not a weakly prime, because it can be changed into another prime (2541296339) 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, 1270633169 + 1270633170.

It is an arithmetic number, because the mean of its divisors is an integer number (1270633170).

Almost surely, 2^2541266339 is an apocalyptic number.

2541266339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541266339 is an equidigital number, since it uses as much as digits as its factorization.

2541266339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 2541266339 is about 50410.9743905035. The cubic root of 2541266339 is about 1364.6356980642.

The spelling of 2541266339 in words is "two billion, five hundred forty-one million, two hundred sixty-six thousand, three hundred thirty-nine".