516565201 has 2 divisors, whose sum is σ = 516565202. Its totient is φ = 516565200.

The previous prime is 516565187. The next prime is 516565219. The reversal of 516565201 is 102565615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510805201 + 5760000 = 22601^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 516565201 - 2⁵ = 516565169 is a prime.

It is not a weakly prime, because it can be changed into another prime (516565801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258282600 + 258282601.

It is an arithmetic number, because the mean of its divisors is an integer number (258282601).

Almost surely, 2^516565201 is an apocalyptic number.

It is an amenable number.

516565201 is a deficient number, since it is larger than the sum of its proper divisors (1).

516565201 is an equidigital number, since it uses as much as digits as its factorization.

516565201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 516565201 is about 22728.0707716251. The cubic root of 516565201 is about 802.3706767794.

The spelling of 516565201 in words is "five hundred sixteen million, five hundred sixty-five thousand, two hundred one".