2685324529 has 2 divisors, whose sum is σ = 2685324530. Its totient is φ = 2685324528.

The previous prime is 2685324487. The next prime is 2685324541. The reversal of 2685324529 is 9254235862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2590301025 + 95023504 = 50895^2 + 9748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2685324529 - 2¹¹ = 2685322481 is a prime.

It is a super-3 number, since 3×2685324529³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2685324559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342662264 + 1342662265.

It is an arithmetic number, because the mean of its divisors is an integer number (1342662265).

Almost surely, 2^2685324529 is an apocalyptic number.

It is an amenable number.

2685324529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685324529 is an equidigital number, since it uses as much as digits as its factorization.

2685324529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 46.

The square root of 2685324529 is about 51820.1170299721. The cubic root of 2685324529 is about 1389.9491948720.

The spelling of 2685324529 in words is "two billion, six hundred eighty-five million, three hundred twenty-four thousand, five hundred twenty-nine".