522104401225 has 24 divisors (see below), whose sum is σ = 706797583488. Its totient is φ = 379425883200.

The previous prime is 522104401223. The next prime is 522104401237.

It is a happy number.

522104401225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522104401225 - 2¹ = 522104401223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522104401193 and 522104401202.

It is not an unprimeable number, because it can be changed into a prime (522104401223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350434 + ... + 1080283.

It is an arithmetic number, because the mean of its divisors is an integer number (29449899312).

Almost surely, 2^522104401225 is an apocalyptic number.

522104401225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522104401225 is a deficient number, since it is larger than the sum of its proper divisors (184693182263).

522104401225 is a wasteful number, since it uses less digits than its factorization.

522104401225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432065 (or 1432060 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 522104 and 401225, that added together give a palindrome (923329).

The spelling of 522104401225 in words is "five hundred twenty-two billion, one hundred four million, four hundred one thousand, two hundred twenty-five".