52808351 has 2 divisors, whose sum is σ = 52808352. Its totient is φ = 52808350.

The previous prime is 52808347. The next prime is 52808359. The reversal of 52808351 is 15380825.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52808351 - 2² = 52808347 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52808359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26404175 + 26404176.

It is an arithmetic number, because the mean of its divisors is an integer number (26404176).

Almost surely, 2^52808351 is an apocalyptic number.

52808351 is a deficient number, since it is larger than the sum of its proper divisors (1).

52808351 is an equidigital number, since it uses as much as digits as its factorization.

52808351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 52808351 is about 7266.9354613895. The cubic root of 52808351 is about 375.1752685882.

It can be divided in two parts, 5280 and 8351, that added together give a palindrome (13631).

The spelling of 52808351 in words is "fifty-two million, eight hundred eight thousand, three hundred fifty-one".