52002817705 has 4 divisors (see below), whose sum is σ = 62403381252. Its totient is φ = 41602254160.

The previous prime is 52002817697. The next prime is 52002817721. The reversal of 52002817705 is 50771820025.

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 39115346176 + 12887471529 = 197776^2 + 113523^2 .

It is not a de Polignac number, because 52002817705 - 2³ = 52002817697 is a prime.

It is a super-2 number, since 2×52002817705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 5200281766 + ... + 5200281775.

It is an arithmetic number, because the mean of its divisors is an integer number (15600845313).

Almost surely, 2^52002817705 is an apocalyptic number.

It is an amenable number.

52002817705 is a deficient number, since it is larger than the sum of its proper divisors (10400563547).

52002817705 is a wasteful number, since it uses less digits than its factorization.

52002817705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400563546.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 52002817705 in words is "fifty-two billion, two million, eight hundred seventeen thousand, seven hundred five".