523425226 has 16 divisors (see below), whose sum is σ = 802003680. Its totient is φ = 256130320.

The previous prime is 523425209. The next prime is 523425251. The reversal of 523425226 is 622524325.

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 7 ways as a sum of consecutive naturals, for example, 17016 + ... + 36556.

It is an arithmetic number, because the mean of its divisors is an integer number (50125230).

Almost surely, 2^523425226 is an apocalyptic number.

523425226 is a deficient number, since it is larger than the sum of its proper divisors (278578454).

523425226 is a wasteful number, since it uses less digits than its factorization.

523425226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19829.

The product of its digits is 28800, while the sum is 31.

The square root of 523425226 is about 22878.4882804787. The cubic root of 523425226 is about 805.9069166169.

Subtracting 523425226 from its reverse (622524325), we obtain a palindrome (99099099).

The spelling of 523425226 in words is "five hundred twenty-three million, four hundred twenty-five thousand, two hundred twenty-six".