506537760630025 has 12 divisors (see below), whose sum is σ = 628107213715852. Its totient is φ = 405229956546240.

The previous prime is 506537760630017. The next prime is 506537760630053. The reversal of 506537760630025 is 520036067735605.

It can be written as a sum of positive squares in 6 ways, for example, as 150591339721 + 506387169290304 = 388061^2 + 22503048^2 .

It is not a de Polignac number, because 506537760630025 - 2³ = 506537760630017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41964319 + ... + 52669531.

Almost surely, 2^{506537760630025} is an apocalyptic number.

It is an amenable number.

506537760630025 is a deficient number, since it is larger than the sum of its proper divisors (121569453085827).

506537760630025 is a wasteful number, since it uses less digits than its factorization.

506537760630025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597900 (or 12597895 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 55.

The spelling of 506537760630025 in words is "five hundred six trillion, five hundred thirty-seven billion, seven hundred sixty million, six hundred thirty thousand, twenty-five".