41342725657 has 2 divisors, whose sum is σ = 41342725658. Its totient is φ = 41342725656.

The previous prime is 41342725621. The next prime is 41342725717. The reversal of 41342725657 is 75652724314.

41342725657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40560348816 + 782376841 = 201396^2 + 27971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41342725657 is a prime.

It is not a weakly prime, because it can be changed into another prime (41342795657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20671362828 + 20671362829.

It is an arithmetic number, because the mean of its divisors is an integer number (20671362829).

Almost surely, 2^41342725657 is an apocalyptic number.

It is an amenable number.

41342725657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41342725657 is an equidigital number, since it uses as much as digits as its factorization.

41342725657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 46.

The spelling of 41342725657 in words is "forty-one billion, three hundred forty-two million, seven hundred twenty-five thousand, six hundred fifty-seven".