5206135765 has 8 divisors (see below), whose sum is σ = 6296555520. Its totient is φ = 4132113552.

The previous prime is 5206135757. The next prime is 5206135771. The reversal of 5206135765 is 5675316025.

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

It is a cyclic number.

It is not a de Polignac number, because 5206135765 - 2³ = 5206135757 is a prime.

It is a super-2 number, since 2×5206135765² = 54207699207224270450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098685 + ... + 4099954.

It is an arithmetic number, because the mean of its divisors is an integer number (787069440).

Almost surely, 2^5206135765 is an apocalyptic number.

It is an amenable number.

5206135765 is a deficient number, since it is larger than the sum of its proper divisors (1090419755).

5206135765 is a wasteful number, since it uses less digits than its factorization.

5206135765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198771.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 5206135765 is about 72153.5568423345. The cubic root of 5206135765 is about 1733.1593581756.

The spelling of 5206135765 in words is "five billion, two hundred six million, one hundred thirty-five thousand, seven hundred sixty-five".