4501321252 has 24 divisors (see below), whose sum is σ = 7942739000. Its totient is φ = 2232023040.

The previous prime is 4501321249. The next prime is 4501321267. The reversal of 4501321252 is 2521231054.

It can be written as a sum of positive squares in 4 ways, for example, as 53231616 + 4448089636 = 7296^2 + 66694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333124 + ... + 346372.

Almost surely, 2^4501321252 is an apocalyptic number.

It is an amenable number.

4501321252 is a deficient number, since it is larger than the sum of its proper divisors (3441417748).

4501321252 is a wasteful number, since it uses less digits than its factorization.

4501321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13951 (or 13949 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4501321252 is about 67091.8866331839. The cubic root of 4501321252 is about 1651.1251893019.

The spelling of 4501321252 in words is "four billion, five hundred one million, three hundred twenty-one thousand, two hundred fifty-two".