2522140445 has 16 divisors (see below), whose sum is σ = 3306104640. Its totient is φ = 1831843200.

The previous prime is 2522140399. The next prime is 2522140513. The reversal of 2522140445 is 5440412252.

It is not a de Polignac number, because 2522140445 - 2¹⁰ = 2522139421 is a prime.

It is a super-2 number, since 2×2522140445² = 12722384848609596050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 11726 + ... + 71984.

It is an arithmetic number, because the mean of its divisors is an integer number (206631540).

Almost surely, 2^2522140445 is an apocalyptic number.

It is an amenable number.

2522140445 is a deficient number, since it is larger than the sum of its proper divisors (783964195).

2522140445 is a wasteful number, since it uses less digits than its factorization.

2522140445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61036.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2522140445 is about 50220.9164094006. The cubic root of 2522140445 is about 1361.2035994733.

Adding to 2522140445 its reverse (5440412252), we get a palindrome (7962552697).

The spelling of 2522140445 in words is "two billion, five hundred twenty-two million, one hundred forty thousand, four hundred forty-five".