52208531 has 2 divisors, whose sum is σ = 52208532. Its totient is φ = 52208530.

The previous prime is 52208509. The next prime is 52208567. The reversal of 52208531 is 13580225.

52208531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52208531 - 2¹⁸ = 51946387 is a prime.

It is a super-2 number, since 2×52208531² = 5451461418355922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52208531.

It is not a weakly prime, because it can be changed into another prime (52208231) 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 as a sum of consecutive naturals, namely, 26104265 + 26104266.

It is an arithmetic number, because the mean of its divisors is an integer number (26104266).

Almost surely, 2^52208531 is an apocalyptic number.

52208531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52208531 is an equidigital number, since it uses as much as digits as its factorization.

52208531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52208531 is about 7225.5471073131. The cubic root of 52208531 is about 373.7493888574.

Adding to 52208531 its reverse (13580225), we get a palindrome (65788756).

The spelling of 52208531 in words is "fifty-two million, two hundred eight thousand, five hundred thirty-one".