9755257 has 2 divisors, whose sum is σ = 9755258. Its totient is φ = 9755256.

The previous prime is 9755203. The next prime is 9755261. The reversal of 9755257 is 7525579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 4822416 = 2221^2 + 2196^2 .

It is an emirp because it is prime and its reverse (7525579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9755257 - 2⁷ = 9755129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9759257) 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, 4877628 + 4877629.

It is an arithmetic number, because the mean of its divisors is an integer number (4877629).

Almost surely, 2^9755257 is an apocalyptic number.

It is an amenable number.

9755257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9755257 is an equidigital number, since it uses as much as digits as its factorization.

9755257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 40.

The square root of 9755257 is about 3123.3406794649. The cubic root of 9755257 is about 213.6713226849.

The spelling of 9755257 in words is "nine million, seven hundred fifty-five thousand, two hundred fifty-seven".