2522544542 has 16 divisors (see below), whose sum is σ = 4335964512. Its totient is φ = 1078189920.

The previous prime is 2522544511. The next prime is 2522544553. The reversal of 2522544542 is 2454452252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 236309 + ... + 246752.

It is an arithmetic number, because the mean of its divisors is an integer number (270997782).

Almost surely, 2^2522544542 is an apocalyptic number.

2522544542 is a deficient number, since it is larger than the sum of its proper divisors (1813419970).

2522544542 is a wasteful number, since it uses less digits than its factorization.

2522544542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483443.

The product of its digits is 128000, while the sum is 35.

The square root of 2522544542 is about 50224.9394424722. The cubic root of 2522544542 is about 1361.2762928765.

Adding to 2522544542 its reverse (2454452252), we get a palindrome (4976996794).

The spelling of 2522544542 in words is "two billion, five hundred twenty-two million, five hundred forty-four thousand, five hundred forty-two".