52208331 has 16 divisors (see below), whose sum is σ = 80331264. Its totient is φ = 29542464.

The previous prime is 52208329. The next prime is 52208353. The reversal of 52208331 is 13380225.

52208331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52208331 - 2¹ = 52208329 is a prime.

It is a super-2 number, since 2×52208331² = 5451419651611122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52208311) 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 15 ways as a sum of consecutive naturals, for example, 9906 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (5020704).

Almost surely, 2^52208331 is an apocalyptic number.

52208331 is a deficient number, since it is larger than the sum of its proper divisors (28122933).

52208331 is a wasteful number, since it uses less digits than its factorization.

52208331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24250.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52208331 is about 7225.5332675174. The cubic root of 52208331 is about 373.7489116048.

Adding to 52208331 its reverse (13380225), we get a palindrome (65588556).

The spelling of 52208331 in words is "fifty-two million, two hundred eight thousand, three hundred thirty-one".