522712459 has 2 divisors, whose sum is σ = 522712460. Its totient is φ = 522712458.

The previous prime is 522712387. The next prime is 522712469. The reversal of 522712459 is 954217225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522712459 - 2¹¹ = 522710411 is a prime.

It is not a weakly prime, because it can be changed into another prime (522712469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261356229 + 261356230.

It is an arithmetic number, because the mean of its divisors is an integer number (261356230).

Almost surely, 2^522712459 is an apocalyptic number.

522712459 is a deficient number, since it is larger than the sum of its proper divisors (1).

522712459 is an equidigital number, since it uses as much as digits as its factorization.

522712459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 522712459 is about 22862.9057427091. The cubic root of 522712459 is about 805.5409396113.

The spelling of 522712459 in words is "five hundred twenty-two million, seven hundred twelve thousand, four hundred fifty-nine".