522610016225 has 24 divisors (see below), whose sum is σ = 708636206880. Its totient is φ = 379172816000.

The previous prime is 522610016207. The next prime is 522610016239.

522610016225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522610016225 - 2²⁰ = 522608967649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522610016191 and 522610016200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2152556 + ... + 2383005.

It is an arithmetic number, because the mean of its divisors is an integer number (29526508620).

Almost surely, 2^522610016225 is an apocalyptic number.

522610016225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522610016225 is a deficient number, since it is larger than the sum of its proper divisors (186026190655).

522610016225 is a wasteful number, since it uses less digits than its factorization.

522610016225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536001 (or 4535996 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 522610016225 in words is "five hundred twenty-two billion, six hundred ten million, sixteen thousand, two hundred twenty-five".