2522520539 has 12 divisors (see below), whose sum is σ = 3201121368. Its totient is φ = 1965600000.

The previous prime is 2522520529. The next prime is 2522520557. The reversal of 2522520539 is 9350252252.

It is not a de Polignac number, because 2522520539 - 2²⁰ = 2521471963 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522520499 and 2522520508.

It is not an unprimeable number, because it can be changed into a prime (2522520529) 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 in 11 ways as a sum of consecutive naturals, for example, 2339462 + ... + 2340539.

It is an arithmetic number, because the mean of its divisors is an integer number (266760114).

Almost surely, 2^2522520539 is an apocalyptic number.

2522520539 is a deficient number, since it is larger than the sum of its proper divisors (678600829).

2522520539 is a wasteful number, since it uses less digits than its factorization.

2522520539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680026 (or 4680019 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2522520539 is about 50224.7004869118. The cubic root of 2522520539 is about 1361.2719751703.

The spelling of 2522520539 in words is "two billion, five hundred twenty-two million, five hundred twenty thousand, five hundred thirty-nine".