522025444 has 12 divisors (see below), whose sum is σ = 913949568. Its totient is φ = 260897000.

The previous prime is 522025421. The next prime is 522025447. The reversal of 522025444 is 444520225.

It is not an unprimeable number, because it can be changed into a prime (522025447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18352 + ... + 37159.

It is an arithmetic number, because the mean of its divisors is an integer number (76162464).

Almost surely, 2^522025444 is an apocalyptic number.

It is an amenable number.

522025444 is a deficient number, since it is larger than the sum of its proper divisors (391924124).

522025444 is a wasteful number, since it uses less digits than its factorization.

522025444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57866 (or 57864 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 522025444 is about 22847.8761376194. The cubic root of 522025444 is about 805.1878701981.

Adding to 522025444 its reverse (444520225), we get a palindrome (966545669).

The spelling of 522025444 in words is "five hundred twenty-two million, twenty-five thousand, four hundred forty-four".