5221404345 has 32 divisors (see below), whose sum is σ = 8798791680. Its totient is φ = 2636729280.

The previous prime is 5221404341. The next prime is 5221404347. The reversal of 5221404345 is 5434041225.

It is not a de Polignac number, because 5221404345 - 2² = 5221404341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5221404341) 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, 671872 + ... + 679598.

It is an arithmetic number, because the mean of its divisors is an integer number (274962240).

Almost surely, 2^5221404345 is an apocalyptic number.

It is an amenable number.

5221404345 is a deficient number, since it is larger than the sum of its proper divisors (3577387335).

5221404345 is a wasteful number, since it uses less digits than its factorization.

5221404345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5221404345 is about 72259.2855278822. The cubic root of 5221404345 is about 1734.8520438462.

The spelling of 5221404345 in words is "five billion, two hundred twenty-one million, four hundred four thousand, three hundred forty-five".