522207426745 has 4 divisors (see below), whose sum is σ = 626648912100. Its totient is φ = 417765941392.

The previous prime is 522207426701. The next prime is 522207426757. The reversal of 522207426745 is 547624702225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137068031529 + 385139395216 = 370227^2 + 620596^2 .

It is a cyclic number.

It is not a de Polignac number, because 522207426745 - 2⁹ = 522207426233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522207426695 and 522207426704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52220742670 + ... + 52220742679.

It is an arithmetic number, because the mean of its divisors is an integer number (156662228025).

Almost surely, 2^522207426745 is an apocalyptic number.

It is an amenable number.

522207426745 is a deficient number, since it is larger than the sum of its proper divisors (104441485355).

522207426745 is a wasteful number, since it uses less digits than its factorization.

522207426745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104441485354.

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 522207426745 in words is "five hundred twenty-two billion, two hundred seven million, four hundred twenty-six thousand, seven hundred forty-five".