500420125757 has 2 divisors, whose sum is σ = 500420125758. Its totient is φ = 500420125756.

The previous prime is 500420125753. The next prime is 500420125771. The reversal of 500420125757 is 757521024005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437170893721 + 63249232036 = 661189^2 + 251494^2 .

It is a cyclic number.

It is not a de Polignac number, because 500420125757 - 2² = 500420125753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500420125757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500420125753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250210062878 + 250210062879.

It is an arithmetic number, because the mean of its divisors is an integer number (250210062879).

Almost surely, 2^500420125757 is an apocalyptic number.

It is an amenable number.

500420125757 is a deficient number, since it is larger than the sum of its proper divisors (1).

500420125757 is an equidigital number, since it uses as much as digits as its factorization.

500420125757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 38.

The spelling of 500420125757 in words is "five hundred billion, four hundred twenty million, one hundred twenty-five thousand, seven hundred fifty-seven".