5252120044 has 6 divisors (see below), whose sum is σ = 9191210084. Its totient is φ = 2626060020.

The previous prime is 5252120021. The next prime is 5252120051. The reversal of 5252120044 is 4400212525.

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 as a sum of consecutive naturals, namely, 656515002 + ... + 656515009.

Almost surely, 2^5252120044 is an apocalyptic number.

It is an amenable number.

5252120044 is a deficient number, since it is larger than the sum of its proper divisors (3939090040).

5252120044 is a wasteful number, since it uses less digits than its factorization.

5252120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313030015 (or 1313030013 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5252120044 is about 72471.5119477992. The cubic root of 5252120044 is about 1738.2472379257.

Adding to 5252120044 its reverse (4400212525), we get a palindrome (9652332569).

The spelling of 5252120044 in words is "five billion, two hundred fifty-two million, one hundred twenty thousand, forty-four".