2481745061 has 2 divisors, whose sum is σ = 2481745062. Its totient is φ = 2481745060.

The previous prime is 2481745039. The next prime is 2481745111. The reversal of 2481745061 is 1605471842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2154352225 + 327392836 = 46415^2 + 18094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481745061 - 2⁶ = 2481744997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481945061) 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, 1240872530 + 1240872531.

It is an arithmetic number, because the mean of its divisors is an integer number (1240872531).

Almost surely, 2^2481745061 is an apocalyptic number.

It is an amenable number.

2481745061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481745061 is an equidigital number, since it uses as much as digits as its factorization.

2481745061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2481745061 is about 49817.1161449556. The cubic root of 2481745061 is about 1353.8972997850.

The spelling of 2481745061 in words is "two billion, four hundred eighty-one million, seven hundred forty-five thousand, sixty-one".