13725550352641 has 2 divisors, whose sum is σ = 13725550352642. Its totient is φ = 13725550352640.

The previous prime is 13725550352519. The next prime is 13725550352711. The reversal of 13725550352641 is 14625305552731.

13725550352641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13572747542641 + 152802810000 = 3684121^2 + 390900^2 .

It is a cyclic number.

It is not a de Polignac number, because 13725550352641 - 2¹⁷ = 13725550221569 is a prime.

It is not a weakly prime, because it can be changed into another prime (13725550352741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862775176320 + 6862775176321.

It is an arithmetic number, because the mean of its divisors is an integer number (6862775176321).

Almost surely, 2^{13725550352641} is an apocalyptic number.

It is an amenable number.

13725550352641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725550352641 is an equidigital number, since it uses as much as digits as its factorization.

13725550352641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 13725550352641 in words is "thirteen trillion, seven hundred twenty-five billion, five hundred fifty million, three hundred fifty-two thousand, six hundred forty-one".