523212212325 has 48 divisors (see below), whose sum is σ = 976225464000. Its totient is φ = 244931097600.

The previous prime is 523212212323. The next prime is 523212212339.

It is a happy number.

523212212325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523212212325 - 2¹ = 523212212323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523212212292 and 523212212301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523212212323) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10910500 + ... + 10958349.

It is an arithmetic number, because the mean of its divisors is an integer number (20338030500).

Almost surely, 2^523212212325 is an apocalyptic number.

523212212325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523212212325 is a deficient number, since it is larger than the sum of its proper divisors (453013251675).

523212212325 is a wasteful number, since it uses less digits than its factorization.

523212212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868902 (or 21868897 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

It can be divided in two parts, 523212 and 212325, that added together give a palindrome (735537).

The spelling of 523212212325 in words is "five hundred twenty-three billion, two hundred twelve million, two hundred twelve thousand, three hundred twenty-five".