5206226645 has 16 divisors (see below), whose sum is σ = 6467655168. Its totient is φ = 4018969920.

The previous prime is 5206226639. The next prime is 5206226647. The reversal of 5206226645 is 5466226025.

It is not a de Polignac number, because 5206226645 - 2⁶ = 5206226581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5206226599 and 5206226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206226647) 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, 5387 + ... + 102183.

It is an arithmetic number, because the mean of its divisors is an integer number (404228448).

Almost surely, 2^5206226645 is an apocalyptic number.

It is an amenable number.

5206226645 is a deficient number, since it is larger than the sum of its proper divisors (1261428523).

5206226645 is a wasteful number, since it uses less digits than its factorization.

5206226645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97180.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5206226645 is about 72154.1866075698. The cubic root of 5206226645 is about 1733.1694429815.

The spelling of 5206226645 in words is "five billion, two hundred six million, two hundred twenty-six thousand, six hundred forty-five".