522500727 has 16 divisors (see below), whose sum is σ = 796511232. Its totient is φ = 298452000.

The previous prime is 522500711. The next prime is 522500809. The reversal of 522500727 is 727005225.

It is not a de Polignac number, because 522500727 - 2⁴ = 522500711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522500694 and 522500703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522500227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97153 + ... + 102389.

It is an arithmetic number, because the mean of its divisors is an integer number (49781952).

Almost surely, 2^522500727 is an apocalyptic number.

522500727 is a deficient number, since it is larger than the sum of its proper divisors (274010505).

522500727 is a wasteful number, since it uses less digits than its factorization.

522500727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 522500727 is about 22858.2748036679. The cubic root of 522500727 is about 805.4321597104.

The spelling of 522500727 in words is "five hundred twenty-two million, five hundred thousand, seven hundred twenty-seven".