522523325225 has 24 divisors (see below), whose sum is σ = 707093097312. Its totient is φ = 379876348800.

The previous prime is 522523325197. The next prime is 522523325231.

522523325225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522523325225 - 2¹⁴ = 522523308841 is a prime.

It is a super-2 number, since 2×522523325225² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 395894 + ... + 1096256.

It is an arithmetic number, because the mean of its divisors is an integer number (29462212388).

Almost surely, 2^522523325225 is an apocalyptic number.

522523325225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522523325225 is a deficient number, since it is larger than the sum of its proper divisors (184569772087).

522523325225 is a wasteful number, since it uses less digits than its factorization.

522523325225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703097 (or 703092 counting only the distinct ones).

The product of its digits is 360000, while the sum is 38.

It can be divided in two parts, 522523 and 325225, that added together give a palindrome (847748).

The spelling of 522523325225 in words is "five hundred twenty-two billion, five hundred twenty-three million, three hundred twenty-five thousand, two hundred twenty-five".