522847748225 has 48 divisors (see below), whose sum is σ = 722593751040. Its totient is φ = 372020731200.

The previous prime is 522847748207. The next prime is 522847748243.

522847748225 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (522847748207) and next prime (522847748243).

It is not a de Polignac number, because 522847748225 - 2²⁰ = 522846699649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43409054 + ... + 43421096.

It is an arithmetic number, because the mean of its divisors is an integer number (15054036480).

Almost surely, 2^522847748225 is an apocalyptic number.

522847748225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522847748225 is a deficient number, since it is larger than the sum of its proper divisors (199746002815).

522847748225 is a wasteful number, since it uses less digits than its factorization.

522847748225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470 (or 15465 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 56.

The spelling of 522847748225 in words is "five hundred twenty-two billion, eight hundred forty-seven million, seven hundred forty-eight thousand, two hundred twenty-five".