516463206125 has 8 divisors (see below), whose sum is σ = 644546081400. Its totient is φ = 413170564800.

The previous prime is 516463206097. The next prime is 516463206139. The reversal of 516463206125 is 521602364615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6492975241 + 509970230884 = 80579^2 + 714122^2 .

It is not a de Polignac number, because 516463206125 - 2¹⁰ = 516463205101 is a prime.

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, 2065852700 + ... + 2065852949.

It is an arithmetic number, because the mean of its divisors is an integer number (80568260175).

Almost surely, 2^516463206125 is an apocalyptic number.

It is an amenable number.

516463206125 is a deficient number, since it is larger than the sum of its proper divisors (128082875275).

516463206125 is an equidigital number, since it uses as much as digits as its factorization.

516463206125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131705664 (or 4131705654 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 516463206125 in words is "five hundred sixteen billion, four hundred sixty-three million, two hundred six thousand, one hundred twenty-five".