522130327 has 2 divisors, whose sum is σ = 522130328. Its totient is φ = 522130326.

The previous prime is 522130321. The next prime is 522130351. The reversal of 522130327 is 723031225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522130327 - 2¹⁵ = 522097559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522130321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261065163 + 261065164.

It is an arithmetic number, because the mean of its divisors is an integer number (261065164).

Almost surely, 2^522130327 is an apocalyptic number.

522130327 is a deficient number, since it is larger than the sum of its proper divisors (1).

522130327 is an equidigital number, since it uses as much as digits as its factorization.

522130327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 522130327 is about 22850.1712685048. The cubic root of 522130327 is about 805.2417914933.

The spelling of 522130327 in words is "five hundred twenty-two million, one hundred thirty thousand, three hundred twenty-seven".