522045525 has 24 divisors (see below), whose sum is σ = 864830560. Its totient is φ = 277871040.

The previous prime is 522045523. The next prime is 522045541. The reversal of 522045525 is 525540225.

It is not a de Polignac number, because 522045525 - 2¹ = 522045523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 522045492 and 522045501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522045521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32571 + ... + 45879.

Almost surely, 2^522045525 is an apocalyptic number.

It is an amenable number.

522045525 is a deficient number, since it is larger than the sum of its proper divisors (342785035).

522045525 is a wasteful number, since it uses less digits than its factorization.

522045525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845 (or 13840 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 522045525 is about 22848.3155834298. The cubic root of 522045525 is about 805.1981945801.

The spelling of 522045525 in words is "five hundred twenty-two million, forty-five thousand, five hundred twenty-five".