2522565523 has 4 divisors (see below), whose sum is σ = 2531943360. Its totient is φ = 2513187688.

The previous prime is 2522565499. The next prime is 2522565547. The reversal of 2522565523 is 3255652252.

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

It is an interprime number because it is at equal distance from previous prime (2522565499) and next prime (2522565547).

It is a cyclic number.

It is not a de Polignac number, because 2522565523 - 2⁹ = 2522565011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2522565583) 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 in 3 ways as a sum of consecutive naturals, for example, 4688515 + ... + 4689052.

It is an arithmetic number, because the mean of its divisors is an integer number (632985840).

Almost surely, 2^2522565523 is an apocalyptic number.

2522565523 is a deficient number, since it is larger than the sum of its proper divisors (9377837).

2522565523 is an equidigital number, since it uses as much as digits as its factorization.

2522565523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377836.

The product of its digits is 180000, while the sum is 37.

The square root of 2522565523 is about 50225.1483123743. The cubic root of 2522565523 is about 1361.2800669570.

The spelling of 2522565523 in words is "two billion, five hundred twenty-two million, five hundred sixty-five thousand, five hundred twenty-three".