516325129 has 2 divisors, whose sum is σ = 516325130. Its totient is φ = 516325128.

The previous prime is 516325111. The next prime is 516325151. The reversal of 516325129 is 921523615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485188729 + 31136400 = 22027^2 + 5580^2 .

It is a cyclic number.

It is not a de Polignac number, because 516325129 - 2⁵ = 516325097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516325094 and 516325103.

It is not a weakly prime, because it can be changed into another prime (516325109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258162564 + 258162565.

It is an arithmetic number, because the mean of its divisors is an integer number (258162565).

Almost surely, 2^516325129 is an apocalyptic number.

It is an amenable number.

516325129 is a deficient number, since it is larger than the sum of its proper divisors (1).

516325129 is an equidigital number, since it uses as much as digits as its factorization.

516325129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 34.

The square root of 516325129 is about 22722.7887593051. The cubic root of 516325129 is about 802.2463577961.

The spelling of 516325129 in words is "five hundred sixteen million, three hundred twenty-five thousand, one hundred twenty-nine".