52512130529 has 2 divisors, whose sum is σ = 52512130530. Its totient is φ = 52512130528.

The previous prime is 52512130519. The next prime is 52512130543. The reversal of 52512130529 is 92503121525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45073413025 + 7438717504 = 212305^2 + 86248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52512130529 is a prime.

It is not a weakly prime, because it can be changed into another prime (52512130519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256065264 + 26256065265.

It is an arithmetic number, because the mean of its divisors is an integer number (26256065265).

Almost surely, 2^52512130529 is an apocalyptic number.

It is an amenable number.

52512130529 is a deficient number, since it is larger than the sum of its proper divisors (1).

52512130529 is an equidigital number, since it uses as much as digits as its factorization.

52512130529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 52512130529 in words is "fifty-two billion, five hundred twelve million, one hundred thirty thousand, five hundred twenty-nine".