2541305867 has 2 divisors, whose sum is σ = 2541305868. Its totient is φ = 2541305866.

The previous prime is 2541305863. The next prime is 2541305909. The reversal of 2541305867 is 7685031452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541305867 - 2² = 2541305863 is a prime.

It is a super-3 number, since 3×2541305867³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2541305861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270652933 + 1270652934.

It is an arithmetic number, because the mean of its divisors is an integer number (1270652934).

Almost surely, 2^2541305867 is an apocalyptic number.

2541305867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541305867 is an equidigital number, since it uses as much as digits as its factorization.

2541305867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2541305867 is about 50411.3664464672. The cubic root of 2541305867 is about 1364.6427734133.

The spelling of 2541305867 in words is "two billion, five hundred forty-one million, three hundred five thousand, eight hundred sixty-seven".