506726250125 has 8 divisors (see below), whose sum is σ = 632394360312. Its totient is φ = 405381000000.

The previous prime is 506726250097. The next prime is 506726250203. The reversal of 506726250125 is 521052627605.

It can be written as a sum of positive squares in 4 ways, for example, as 13064032804 + 493662217321 = 114298^2 + 702611^2 .

It is not a de Polignac number, because 506726250125 - 2³⁰ = 505652508301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026904876 + ... + 2026905125.

It is an arithmetic number, because the mean of its divisors is an integer number (79049295039).

Almost surely, 2^506726250125 is an apocalyptic number.

It is an amenable number.

506726250125 is a deficient number, since it is larger than the sum of its proper divisors (125668110187).

506726250125 is an equidigital number, since it uses as much as digits as its factorization.

506726250125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053810016 (or 4053810006 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 506726250125 in words is "five hundred six billion, seven hundred twenty-six million, two hundred fifty thousand, one hundred twenty-five".