5244245242 has 16 divisors (see below), whose sum is σ = 8043235200. Its totient is φ = 2563298848.

The previous prime is 5244245207. The next prime is 5244245257. The reversal of 5244245242 is 2425424425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5244245198 and 5244245207.

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 7 ways as a sum of consecutive naturals, for example, 48009 + ... + 113107.

It is an arithmetic number, because the mean of its divisors is an integer number (502702200).

Almost surely, 2^5244245242 is an apocalyptic number.

5244245242 is a deficient number, since it is larger than the sum of its proper divisors (2798989958).

5244245242 is a wasteful number, since it uses less digits than its factorization.

5244245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66005.

The product of its digits is 102400, while the sum is 34.

The square root of 5244245242 is about 72417.1612395846. The cubic root of 5244245242 is about 1737.3780524250.

Adding to 5244245242 its reverse (2425424425), we get a palindrome (7669669667).

The spelling of 5244245242 in words is "five billion, two hundred forty-four million, two hundred forty-five thousand, two hundred forty-two".