52316331 has 8 divisors (see below), whose sum is σ = 69857424. Its totient is φ = 34826400.

The previous prime is 52316321. The next prime is 52316351. The reversal of 52316331 is 13361325.

It is a happy number.

52316331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52316331 - 2⁹ = 52315819 is a prime.

It is a super-2 number, since 2×52316331² = 5473996978603122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52316321) by changing a digit.

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, 10336 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (8732178).

Almost surely, 2^52316331 is an apocalyptic number.

52316331 is a deficient number, since it is larger than the sum of its proper divisors (17541093).

52316331 is a wasteful number, since it uses less digits than its factorization.

52316331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25581.

The product of its digits is 1620, while the sum is 24.

The square root of 52316331 is about 7233.0029033590. The cubic root of 52316331 is about 374.0064508405.

Adding to 52316331 its reverse (13361325), we get a palindrome (65677656).

The spelling of 52316331 in words is "fifty-two million, three hundred sixteen thousand, three hundred thirty-one".