2522682685 has 4 divisors (see below), whose sum is σ = 3027219228. Its totient is φ = 2018146144.

The previous prime is 2522682671. The next prime is 2522682697. The reversal of 2522682685 is 5862862252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 483076441 + 2039606244 = 21979^2 + 45162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522682685 - 2¹³ = 2522674493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252268264 + ... + 252268273.

It is an arithmetic number, because the mean of its divisors is an integer number (756804807).

Almost surely, 2^2522682685 is an apocalyptic number.

It is an amenable number.

2522682685 is a deficient number, since it is larger than the sum of its proper divisors (504536543).

2522682685 is an equidigital number, since it uses as much as digits as its factorization.

2522682685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504536542.

The product of its digits is 921600, while the sum is 46.

The square root of 2522682685 is about 50226.3146667163. The cubic root of 2522682685 is about 1361.3011417748.

The spelling of 2522682685 in words is "two billion, five hundred twenty-two million, six hundred eighty-two thousand, six hundred eighty-five".