516520201 has 2 divisors, whose sum is σ = 516520202. Its totient is φ = 516520200.

The previous prime is 516520183. The next prime is 516520229. The reversal of 516520201 is 102025615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507375625 + 9144576 = 22525^2 + 3024^2 .

It is a cyclic number.

It is not a de Polignac number, because 516520201 - 2¹⁹ = 515995913 is a prime.

It is not a weakly prime, because it can be changed into another prime (516520261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258260100 + 258260101.

It is an arithmetic number, because the mean of its divisors is an integer number (258260101).

Almost surely, 2^516520201 is an apocalyptic number.

It is an amenable number.

516520201 is a deficient number, since it is larger than the sum of its proper divisors (1).

516520201 is an equidigital number, since it uses as much as digits as its factorization.

516520201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 516520201 is about 22727.0807848258. The cubic root of 516520201 is about 802.3473768946.

Adding to 516520201 its reverse (102025615), we get a palindrome (618545816).

The spelling of 516520201 in words is "five hundred sixteen million, five hundred twenty thousand, two hundred one".