52965257 has 2 divisors, whose sum is σ = 52965258. Its totient is φ = 52965256.

The previous prime is 52965239. The next prime is 52965259. The reversal of 52965257 is 75256925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 9616201 = 6584^2 + 3101^2 .

It is a cyclic number.

It is not a de Polignac number, because 52965257 - 2⁸ = 52965001 is a prime.

Together with 52965259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52965259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26482628 + 26482629.

It is an arithmetic number, because the mean of its divisors is an integer number (26482629).

Almost surely, 2^52965257 is an apocalyptic number.

It is an amenable number.

52965257 is a deficient number, since it is larger than the sum of its proper divisors (1).

52965257 is an equidigital number, since it uses as much as digits as its factorization.

52965257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 41.

The square root of 52965257 is about 7277.7233390670. The cubic root of 52965257 is about 375.5464790933.

The spelling of 52965257 in words is "fifty-two million, nine hundred sixty-five thousand, two hundred fifty-seven".