57612725717 has 2 divisors, whose sum is σ = 57612725718. Its totient is φ = 57612725716.

The previous prime is 57612725683. The next prime is 57612725719. The reversal of 57612725717 is 71752721675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42373810801 + 15238914916 = 205849^2 + 123446^2 .

It is a cyclic number.

It is not a de Polignac number, because 57612725717 - 2¹⁴ = 57612709333 is a prime.

Together with 57612725719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57612725719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28806362858 + 28806362859.

It is an arithmetic number, because the mean of its divisors is an integer number (28806362859).

Almost surely, 2^57612725717 is an apocalyptic number.

It is an amenable number.

57612725717 is a deficient number, since it is larger than the sum of its proper divisors (1).

57612725717 is an equidigital number, since it uses as much as digits as its factorization.

57612725717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440600, while the sum is 50.

The spelling of 57612725717 in words is "fifty-seven billion, six hundred twelve million, seven hundred twenty-five thousand, seven hundred seventeen".