516532265 has 8 divisors (see below), whose sum is σ = 621502728. Its totient is φ = 412116480.

The previous prime is 516532249. The next prime is 516532273. The reversal of 516532265 is 562235615.

It can be written as a sum of positive squares in 4 ways, for example, as 155950144 + 360582121 = 12488^2 + 18989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516532265 - 2⁴ = 516532249 is a prime.

It is a Duffinian 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, 136616 + ... + 140345.

It is an arithmetic number, because the mean of its divisors is an integer number (77687841).

Almost surely, 2^516532265 is an apocalyptic number.

It is an amenable number.

516532265 is a deficient number, since it is larger than the sum of its proper divisors (104970463).

516532265 is a wasteful number, since it uses less digits than its factorization.

516532265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277339.

The product of its digits is 54000, while the sum is 35.

The square root of 516532265 is about 22727.3461935176. The cubic root of 516532265 is about 802.3536234676.

The spelling of 516532265 in words is "five hundred sixteen million, five hundred thirty-two thousand, two hundred sixty-five".