5221923805 has 32 divisors (see below), whose sum is σ = 7781621760. Its totient is φ = 3282845760.

The previous prime is 5221923803. The next prime is 5221923809. The reversal of 5221923805 is 5083291225.

It is not a de Polignac number, because 5221923805 - 2¹ = 5221923803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221923803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106039 + ... + 147268.

It is an arithmetic number, because the mean of its divisors is an integer number (243175680).

Almost surely, 2^5221923805 is an apocalyptic number.

It is an amenable number.

5221923805 is a deficient number, since it is larger than the sum of its proper divisors (2559697955).

5221923805 is a wasteful number, since it uses less digits than its factorization.

5221923805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253369.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5221923805 is about 72262.8798554278. The cubic root of 5221923805 is about 1734.9095734748.

The spelling of 5221923805 in words is "five billion, two hundred twenty-one million, nine hundred twenty-three thousand, eight hundred five".