522585013 has 2 divisors, whose sum is σ = 522585014. Its totient is φ = 522585012.

The previous prime is 522584989. The next prime is 522585029. The reversal of 522585013 is 310585225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307581444 + 215003569 = 17538^2 + 14663^2 .

It is a cyclic number.

It is not a de Polignac number, because 522585013 - 2⁹ = 522584501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522585053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261292506 + 261292507.

It is an arithmetic number, because the mean of its divisors is an integer number (261292507).

Almost surely, 2^522585013 is an apocalyptic number.

It is an amenable number.

522585013 is a deficient number, since it is larger than the sum of its proper divisors (1).

522585013 is an equidigital number, since it uses as much as digits as its factorization.

522585013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 522585013 is about 22860.1183942691. The cubic root of 522585013 is about 805.4754661924.

The spelling of 522585013 in words is "five hundred twenty-two million, five hundred eighty-five thousand, thirteen".