5210644209 has 16 divisors (see below), whose sum is σ = 6968928960. Its totient is φ = 3463079360.

The previous prime is 5210644183. The next prime is 5210644253. The reversal of 5210644209 is 9024460125.

It is a cyclic number.

It is not a de Polignac number, because 5210644209 - 2²⁵ = 5177089777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5210644209.

It is not an unprimeable number, because it can be changed into a prime (5210644009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771462 + ... + 1774400.

It is an arithmetic number, because the mean of its divisors is an integer number (435558060).

Almost surely, 2^5210644209 is an apocalyptic number.

It is an amenable number.

5210644209 is a deficient number, since it is larger than the sum of its proper divisors (1758284751).

5210644209 is a wasteful number, since it uses less digits than its factorization.

5210644209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5210644209 is about 72184.7920894699. The cubic root of 5210644209 is about 1733.6595114423.

The spelling of 5210644209 in words is "five billion, two hundred ten million, six hundred forty-four thousand, two hundred nine".