522076801 has 9 divisors (see below), whose sum is σ = 531023049. Its totient is φ = 513279936.

The previous prime is 522076787. The next prime is 522076823. The reversal of 522076801 is 108670225.

The square root of 522076801 is 22849.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 184987201 + 337089600 = 13601^2 + 18360^2 .

It is not a de Polignac number, because 522076801 - 2¹¹ = 522074753 is a prime.

It is a super-2 number, since 2×522076801² = 545128372284787202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522076501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1667821 + ... + 1668133.

It is an arithmetic number, because the mean of its divisors is an integer number (59002561).

Almost surely, 2^522076801 is an apocalyptic number.

522076801 is the 22849-th square number.

522076801 is the 11425-th centered octagonal number.

It is an amenable number.

522076801 is a deficient number, since it is larger than the sum of its proper divisors (8946248).

522076801 is an frugal number, since it uses more digits than its factorization.

522076801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The cubic root of 522076801 is about 805.2142741968.

The spelling of 522076801 in words is "five hundred twenty-two million, seventy-six thousand, eight hundred one".