522254264072 has 12 divisors (see below), whose sum is σ = 979230577695. Its totient is φ = 261126110024.

The previous prime is 522254264047. The next prime is 522254264123. The reversal of 522254264072 is 270462452225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 261127132036 + 261127132036 = 511006^2 + 511006^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511006.

It is a super-3 number, since 3×522254264072³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1916273 + ... + 2171775.

Almost surely, 2^522254264072 is an apocalyptic number.

It is an amenable number.

522254264072 is a deficient number, since it is larger than the sum of its proper divisors (456976313623).

522254264072 is an frugal number, since it uses more digits than its factorization.

522254264072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511012 (or 255505 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 522254264072 in words is "five hundred twenty-two billion, two hundred fifty-four million, two hundred sixty-four thousand, seventy-two".