5152387321 has 4 divisors (see below), whose sum is σ = 5152698000. Its totient is φ = 5152076644.

The previous prime is 5152387313. The next prime is 5152387393. The reversal of 5152387321 is 1237832515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5152387321 - 2³ = 5152387313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5152388321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 128971 + ... + 164128.

It is an arithmetic number, because the mean of its divisors is an integer number (1288174500).

Almost surely, 2^5152387321 is an apocalyptic number.

It is an amenable number.

5152387321 is a deficient number, since it is larger than the sum of its proper divisors (310679).

5152387321 is a wasteful number, since it uses less digits than its factorization.

5152387321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310678.

The product of its digits is 50400, while the sum is 37.

The square root of 5152387321 is about 71780.1317984301. The cubic root of 5152387321 is about 1727.1743018079.

The spelling of 5152387321 in words is "five billion, one hundred fifty-two million, three hundred eighty-seven thousand, three hundred twenty-one".