522704530745 has 4 divisors (see below), whose sum is σ = 627245436900. Its totient is φ = 418163624592.

The previous prime is 522704530741. The next prime is 522704530757. The reversal of 522704530745 is 547035407225.

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 275090809081 + 247613721664 = 524491^2 + 497608^2 .

It is a cyclic number.

It is not a de Polignac number, because 522704530745 - 2² = 522704530741 is a prime.

It is a super-2 number, since 2×522704530745² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522704530696 and 522704530705.

It is not an unprimeable number, because it can be changed into a prime (522704530741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52270453070 + ... + 52270453079.

It is an arithmetic number, because the mean of its divisors is an integer number (156811359225).

Almost surely, 2^522704530745 is an apocalyptic number.

It is an amenable number.

522704530745 is a deficient number, since it is larger than the sum of its proper divisors (104540906155).

522704530745 is a wasteful number, since it uses less digits than its factorization.

522704530745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104540906154.

The product of its (nonzero) digits is 1176000, while the sum is 44.

The spelling of 522704530745 in words is "five hundred twenty-two billion, seven hundred four million, five hundred thirty thousand, seven hundred forty-five".