2541334121 has 2 divisors, whose sum is σ = 2541334122. Its totient is φ = 2541334120.

The previous prime is 2541334111. The next prime is 2541334123. The reversal of 2541334121 is 1214331452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319770896 + 221563225 = 48164^2 + 14885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541334121 - 2²² = 2537139817 is a prime.

It is a super-2 number, since 2×2541334121² = 12916758229117685282, which contains 22 as substring.

Together with 2541334123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2541334123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270667060 + 1270667061.

It is an arithmetic number, because the mean of its divisors is an integer number (1270667061).

Almost surely, 2^2541334121 is an apocalyptic number.

It is an amenable number.

2541334121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541334121 is an equidigital number, since it uses as much as digits as its factorization.

2541334121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 2541334121 is about 50411.6466801076. The cubic root of 2541334121 is about 1364.6478307180.

Adding to 2541334121 its reverse (1214331452), we get a palindrome (3755665573).

The spelling of 2541334121 in words is "two billion, five hundred forty-one million, three hundred thirty-four thousand, one hundred twenty-one".