5236845805 has 8 divisors (see below), whose sum is σ = 6320540952. Its totient is φ = 4165259328.

The previous prime is 5236845793. The next prime is 5236845829. The reversal of 5236845805 is 5085486325.

It can be written as a sum of positive squares in 4 ways, for example, as 3119557609 + 2117288196 = 55853^2 + 46014^2 .

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 5236845805 - 2⁹ = 5236845293 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3026214 + ... + 3027943.

It is an arithmetic number, because the mean of its divisors is an integer number (790067619).

Almost surely, 2^5236845805 is an apocalyptic number.

It is an amenable number.

5236845805 is a deficient number, since it is larger than the sum of its proper divisors (1083695147).

5236845805 is a wasteful number, since it uses less digits than its factorization.

5236845805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054335.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The square root of 5236845805 is about 72366.0542312485. The cubic root of 5236845805 is about 1736.5605423186.

The spelling of 5236845805 in words is "five billion, two hundred thirty-six million, eight hundred forty-five thousand, eight hundred five".