2522520529 has 2 divisors, whose sum is σ = 2522520530. Its totient is φ = 2522520528.

The previous prime is 2522520527. The next prime is 2522520557. The reversal of 2522520529 is 9250252252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2457878929 + 64641600 = 49577^2 + 8040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522520529 - 2¹ = 2522520527 is a prime.

Together with 2522520527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2522520494 and 2522520503.

It is not a weakly prime, because it can be changed into another prime (2522520527) by changing a digit.

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 as a sum of consecutive naturals, namely, 1261260264 + 1261260265.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260265).

Almost surely, 2^2522520529 is an apocalyptic number.

It is an amenable number.

2522520529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522520529 is an equidigital number, since it uses as much as digits as its factorization.

2522520529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2522520529 is about 50224.7003873592. The cubic root of 2522520529 is about 1361.2719733715.

It can be divided in two parts, 25225 and 20529, that added together give a palindrome (45754).

The spelling of 2522520529 in words is "two billion, five hundred twenty-two million, five hundred twenty thousand, five hundred twenty-nine".