2522531311 has 4 divisors (see below), whose sum is σ = 2523606624. Its totient is φ = 2521456000.

The previous prime is 2522531309. The next prime is 2522531339. The reversal of 2522531311 is 1131352252.

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

It is a cyclic number.

It is not a de Polignac number, because 2522531311 - 2¹ = 2522531309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522561311) 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 3 ways as a sum of consecutive naturals, for example, 534130 + ... + 538831.

It is an arithmetic number, because the mean of its divisors is an integer number (630901656).

Almost surely, 2^2522531311 is an apocalyptic number.

2522531311 is a deficient number, since it is larger than the sum of its proper divisors (1075313).

2522531311 is a wasteful number, since it uses less digits than its factorization.

2522531311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075312.

The product of its digits is 1800, while the sum is 25.

The square root of 2522531311 is about 50224.8077248684. The cubic root of 2522531311 is about 1361.2739128619.

Adding to 2522531311 its reverse (1131352252), we get a palindrome (3653883563).

The spelling of 2522531311 in words is "two billion, five hundred twenty-two million, five hundred thirty-one thousand, three hundred eleven".