2542517444 has 24 divisors (see below), whose sum is σ = 4529861280. Its totient is φ = 1248319616.

The previous prime is 2542517443. The next prime is 2542517473. The reversal of 2542517444 is 4447152452.

It is a junction number, because it is equal to n+sod(n) for n = 2542517398 and 2542517407.

It is not an unprimeable number, because it can be changed into a prime (2542517443) 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 7 ways as a sum of consecutive naturals, for example, 225059 + ... + 236085.

It is an arithmetic number, because the mean of its divisors is an integer number (188744220).

Almost surely, 2^2542517444 is an apocalyptic number.

It is an amenable number.

2542517444 is a deficient number, since it is larger than the sum of its proper divisors (1987343836).

2542517444 is a wasteful number, since it uses less digits than its factorization.

2542517444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067 (or 12065 counting only the distinct ones).

The product of its digits is 179200, while the sum is 38.

The square root of 2542517444 is about 50423.3819175192. The cubic root of 2542517444 is about 1364.8596051268.

Adding to 2542517444 its reverse (4447152452), we get a palindrome (6989669896).

The spelling of 2542517444 in words is "two billion, five hundred forty-two million, five hundred seventeen thousand, four hundred forty-four".