4506821252 has 12 divisors (see below), whose sum is σ = 7887621840. Its totient is φ = 2253215016.

The previous prime is 4506821251. The next prime is 4506821281. The reversal of 4506821252 is 2521286054.

It is a super-2 number, since 2×4506821252² = 40622875594957695008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4506821251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123 + ... + 95589.

It is an arithmetic number, because the mean of its divisors is an integer number (657301820).

Almost surely, 2^4506821252 is an apocalyptic number.

It is an amenable number.

4506821252 is a deficient number, since it is larger than the sum of its proper divisors (3380800588).

4506821252 is a wasteful number, since it uses less digits than its factorization.

4506821252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97810 (or 97808 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 4506821252 is about 67132.8626828918. The cubic root of 4506821252 is about 1651.7973987773.

The spelling of 4506821252 in words is "four billion, five hundred six million, eight hundred twenty-one thousand, two hundred fifty-two".