522273372225 has 96 divisors (see below), whose sum is σ = 945714232320. Its totient is φ = 252224928000.

The previous prime is 522273372197. The next prime is 522273372233.

It is a happy number.

522273372225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522273372225 - 2¹³ = 522273364033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 404548830 + ... + 404550120.

It is an arithmetic number, because the mean of its divisors is an integer number (9851189920).

Almost surely, 2^522273372225 is an apocalyptic number.

522273372225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522273372225 is a deficient number, since it is larger than the sum of its proper divisors (423440860095).

522273372225 is a wasteful number, since it uses less digits than its factorization.

522273372225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2866 counting only the distinct ones).

The product of its digits is 705600, while the sum is 42.

It can be divided in two parts, 522273 and 372225, that added together give a palindrome (894498).

The spelling of 522273372225 in words is "five hundred twenty-two billion, two hundred seventy-three million, three hundred seventy-two thousand, two hundred twenty-five".