2208725561741 has 2 divisors, whose sum is σ = 2208725561742. Its totient is φ = 2208725561740.

The previous prime is 2208725561737. The next prime is 2208725561753. The reversal of 2208725561741 is 1471655278022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2189671900516 + 19053661225 = 1479754^2 + 138035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208725561741 - 2² = 2208725561737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2208725561741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2208725569741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104362780870 + 1104362780871.

It is an arithmetic number, because the mean of its divisors is an integer number (1104362780871).

Almost surely, 2^{2208725561741} is an apocalyptic number.

It is an amenable number.

2208725561741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208725561741 is an equidigital number, since it uses as much as digits as its factorization.

2208725561741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 2208725561741 in words is "two trillion, two hundred eight billion, seven hundred twenty-five million, five hundred sixty-one thousand, seven hundred forty-one".