522126525 has 48 divisors (see below), whose sum is σ = 933583104. Its totient is φ = 256481280.

The previous prime is 522126481. The next prime is 522126529. The reversal of 522126525 is 525621225.

It is not a de Polignac number, because 522126525 - 2¹⁰ = 522125501 is a prime.

It is a super-2 number, since 2×522126525² = 545232216217151250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522126492 and 522126501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522126529) by changing a digit.

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, 55569 + ... + 64281.

It is an arithmetic number, because the mean of its divisors is an integer number (19449648).

Almost surely, 2^522126525 is an apocalyptic number.

It is an amenable number.

522126525 is a deficient number, since it is larger than the sum of its proper divisors (411456579).

522126525 is a wasteful number, since it uses less digits than its factorization.

522126525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790 (or 8785 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 522126525 is about 22850.0880742285. The cubic root of 522126525 is about 805.2398369770.

The spelling of 522126525 in words is "five hundred twenty-two million, one hundred twenty-six thousand, five hundred twenty-five".