2542242524 has 12 divisors (see below), whose sum is σ = 4502526504. Its totient is φ = 1255806384.

The previous prime is 2542242523. The next prime is 2542242533. The reversal of 2542242524 is 4252422452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542242523) 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, 3828347 + ... + 3829010.

It is an arithmetic number, because the mean of its divisors is an integer number (375210542).

Almost surely, 2^2542242524 is an apocalyptic number.

It is an amenable number.

2542242524 is a deficient number, since it is larger than the sum of its proper divisors (1960283980).

2542242524 is a wasteful number, since it uses less digits than its factorization.

2542242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657444 (or 7657442 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 2542242524 is about 50420.6557275885. The cubic root of 2542242524 is about 1364.8104096954.

Adding to 2542242524 its reverse (4252422452), we get a palindrome (6794664976).

The spelling of 2542242524 in words is "two billion, five hundred forty-two million, two hundred forty-two thousand, five hundred twenty-four".