5263318705 has 4 divisors (see below), whose sum is σ = 6315982452. Its totient is φ = 4210654960.

The previous prime is 5263318681. The next prime is 5263318727. The reversal of 5263318705 is 5078133625.

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 2013406641 + 3249912064 = 44871^2 + 57008^2 .

It is not a de Polignac number, because 5263318705 - 2²⁵ = 5229764273 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 526331866 + ... + 526331875.

It is an arithmetic number, because the mean of its divisors is an integer number (1578995613).

Almost surely, 2^5263318705 is an apocalyptic number.

It is an amenable number.

5263318705 is a deficient number, since it is larger than the sum of its proper divisors (1052663747).

5263318705 is a wasteful number, since it uses less digits than its factorization.

5263318705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052663746.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5263318705 is about 72548.7333107891. The cubic root of 5263318705 is about 1739.4818011420.

The spelling of 5263318705 in words is "five billion, two hundred sixty-three million, three hundred eighteen thousand, seven hundred five".