522835538225 has 144 divisors (see below), whose sum is σ = 887302584000. Its totient is φ = 300413836800.

The previous prime is 522835538131. The next prime is 522835538257.

It is a happy number.

522835538225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522835538225 - 2¹⁴ = 522835521841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 149422526 + ... + 149426024.

It is an arithmetic number, because the mean of its divisors is an integer number (6161823500).

Almost surely, 2^522835538225 is an apocalyptic number.

522835538225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522835538225 is a deficient number, since it is larger than the sum of its proper divisors (364467045775).

522835538225 is a wasteful number, since it uses less digits than its factorization.

522835538225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 4388 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

The spelling of 522835538225 in words is "five hundred twenty-two billion, eight hundred thirty-five million, five hundred thirty-eight thousand, two hundred twenty-five".