9540253 has 2 divisors, whose sum is σ = 9540254. Its totient is φ = 9540252.

The previous prime is 9540203. The next prime is 9540257. The reversal of 9540253 is 3520459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 2427364 = 2667^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 9540253 - 2⁹ = 9539741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9540257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770126 + 4770127.

It is an arithmetic number, because the mean of its divisors is an integer number (4770127).

Almost surely, 2^9540253 is an apocalyptic number.

It is an amenable number.

9540253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9540253 is an equidigital number, since it uses as much as digits as its factorization.

9540253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 9540253 is about 3088.7299979118. The cubic root of 9540253 is about 212.0898886052.

The spelling of 9540253 in words is "nine million, five hundred forty thousand, two hundred fifty-three".