6125541361 has 2 divisors, whose sum is σ = 6125541362. Its totient is φ = 6125541360.

The previous prime is 6125541353. The next prime is 6125541391. The reversal of 6125541361 is 1631455216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6108360336 + 17181025 = 78156^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 6125541361 - 2³ = 6125541353 is a prime.

It is not a weakly prime, because it can be changed into another prime (6125541391) 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, 3062770680 + 3062770681.

It is an arithmetic number, because the mean of its divisors is an integer number (3062770681).

Almost surely, 2^6125541361 is an apocalyptic number.

It is an amenable number.

6125541361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6125541361 is an equidigital number, since it uses as much as digits as its factorization.

6125541361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 6125541361 is about 78265.8377646339. The cubic root of 6125541361 is about 1829.7067583322.

Adding to 6125541361 its reverse (1631455216), we get a palindrome (7756996577).

The spelling of 6125541361 in words is "six billion, one hundred twenty-five million, five hundred forty-one thousand, three hundred sixty-one".