2541331049 has 2 divisors, whose sum is σ = 2541331050. Its totient is φ = 2541331048.

The previous prime is 2541331027. The next prime is 2541331063. The reversal of 2541331049 is 9401331452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512515625 + 28815424 = 50125^2 + 5368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541331049 - 2²⁰ = 2540282473 is a prime.

It is a super-2 number, since 2×2541331049² = 12916727001222880802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2541331349) 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, 1270665524 + 1270665525.

It is an arithmetic number, because the mean of its divisors is an integer number (1270665525).

Almost surely, 2^2541331049 is an apocalyptic number.

It is an amenable number.

2541331049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541331049 is an equidigital number, since it uses as much as digits as its factorization.

2541331049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2541331049 is about 50411.6162109488. The cubic root of 2541331049 is about 1364.6472808494.

The spelling of 2541331049 in words is "two billion, five hundred forty-one million, three hundred thirty-one thousand, forty-nine".