516652765 has 4 divisors (see below), whose sum is σ = 619983324. Its totient is φ = 413322208.

The previous prime is 516652733. The next prime is 516652771. The reversal of 516652765 is 567256615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378613764 + 138039001 = 19458^2 + 11749^2 .

It is a cyclic number.

It is not a de Polignac number, because 516652765 - 2⁵ = 516652733 is a prime.

It is a super-3 number, since 3×516652765³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51665272 + ... + 51665281.

It is an arithmetic number, because the mean of its divisors is an integer number (154995831).

Almost surely, 2^516652765 is an apocalyptic number.

It is an amenable number.

516652765 is a deficient number, since it is larger than the sum of its proper divisors (103330559).

516652765 is a wasteful number, since it uses less digits than its factorization.

516652765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103330558.

The product of its digits is 378000, while the sum is 43.

The square root of 516652765 is about 22729.9970303562. The cubic root of 516652765 is about 802.4160113704.

The spelling of 516652765 in words is "five hundred sixteen million, six hundred fifty-two thousand, seven hundred sixty-five".