500420125753 has 2 divisors, whose sum is σ = 500420125754. Its totient is φ = 500420125752.

The previous prime is 500420125729. The next prime is 500420125757. The reversal of 500420125753 is 357521024005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374400805689 + 126019320064 = 611883^2 + 354992^2 .

It is a cyclic number.

It is not a de Polignac number, because 500420125753 - 2⁹ = 500420125241 is a prime.

It is not a weakly prime, because it can be changed into another prime (500420125757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250210062876 + 250210062877.

It is an arithmetic number, because the mean of its divisors is an integer number (250210062877).

Almost surely, 2^500420125753 is an apocalyptic number.

It is an amenable number.

500420125753 is a deficient number, since it is larger than the sum of its proper divisors (1).

500420125753 is an equidigital number, since it uses as much as digits as its factorization.

500420125753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

Adding to 500420125753 its reverse (357521024005), we get a palindrome (857941149758).

The spelling of 500420125753 in words is "five hundred billion, four hundred twenty million, one hundred twenty-five thousand, seven hundred fifty-three".