522081652 has 6 divisors (see below), whose sum is σ = 913642898. Its totient is φ = 261040824.

The previous prime is 522081647. The next prime is 522081653. The reversal of 522081652 is 256180225.

It can be written as a sum of positive squares in only one way, i.e., 497914596 + 24167056 = 22314^2 + 4916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522081653) 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 as a sum of consecutive naturals, namely, 65260203 + ... + 65260210.

Almost surely, 2^522081652 is an apocalyptic number.

It is an amenable number.

522081652 is a deficient number, since it is larger than the sum of its proper divisors (391561246).

522081652 is a wasteful number, since it uses less digits than its factorization.

522081652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130520417 (or 130520415 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 522081652 is about 22849.1061531956. The cubic root of 522081652 is about 805.2167681354.

The spelling of 522081652 in words is "five hundred twenty-two million, eighty-one thousand, six hundred fifty-two".