522421134 has 32 divisors (see below), whose sum is σ = 1052559360. Its totient is φ = 172860000.

The previous prime is 522421129. The next prime is 522421171. The reversal of 522421134 is 431124225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695259 + ... + 696009.

It is an arithmetic number, because the mean of its divisors is an integer number (32892480).

Almost surely, 2^522421134 is an apocalyptic number.

522421134 is an abundant number, since it is smaller than the sum of its proper divisors (530138226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522421134 is a wasteful number, since it uses less digits than its factorization.

522421134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 1920, while the sum is 24.

The square root of 522421134 is about 22856.5337267049. The cubic root of 522421134 is about 805.3912602347.

Adding to 522421134 its reverse (431124225), we get a palindrome (953545359).

The spelling of 522421134 in words is "five hundred twenty-two million, four hundred twenty-one thousand, one hundred thirty-four".