5285775826 has 4 divisors (see below), whose sum is σ = 7928663742. Its totient is φ = 2642887912.

The previous prime is 5285775823. The next prime is 5285775871. The reversal of 5285775826 is 6285775825.

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

It can be written as a sum of positive squares in only one way, i.e., 4851261801 + 434514025 = 69651^2 + 20845^2 .

It is not an unprimeable number, because it can be changed into a prime (5285775821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321443955 + ... + 1321443958.

Almost surely, 2^5285775826 is an apocalyptic number.

5285775826 is a deficient number, since it is larger than the sum of its proper divisors (2642887916).

5285775826 is a wasteful number, since it uses less digits than its factorization.

5285775826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642887915.

The product of its digits is 9408000, while the sum is 55.

The square root of 5285775826 is about 72703.3412299600. The cubic root of 5285775826 is about 1741.9522530075.

Subtracting 5285775826 from its reverse (6285775825), we obtain a palindrome (999999999).

The spelling of 5285775826 in words is "five billion, two hundred eighty-five million, seven hundred seventy-five thousand, eight hundred twenty-six".