52307071 has 2 divisors, whose sum is σ = 52307072. Its totient is φ = 52307070.

The previous prime is 52307063. The next prime is 52307077. The reversal of 52307071 is 17070325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52307071 - 2³ = 52307063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52307077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26153535 + 26153536.

It is an arithmetic number, because the mean of its divisors is an integer number (26153536).

Almost surely, 2^52307071 is an apocalyptic number.

52307071 is a deficient number, since it is larger than the sum of its proper divisors (1).

52307071 is an equidigital number, since it uses as much as digits as its factorization.

52307071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 52307071 is about 7232.3627536235. The cubic root of 52307071 is about 373.9843831355.

Adding to 52307071 its reverse (17070325), we get a palindrome (69377396).

The spelling of 52307071 in words is "fifty-two million, three hundred seven thousand, seventy-one".