9528257 has 2 divisors, whose sum is σ = 9528258. Its totient is φ = 9528256.

The previous prime is 9528223. The next prime is 9528283. The reversal of 9528257 is 7528259.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 790321 = 2956^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 9528257 - 2¹⁰ = 9527233 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9528257.

It is not a weakly prime, because it can be changed into another prime (9528157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4764128 + 4764129.

It is an arithmetic number, because the mean of its divisors is an integer number (4764129).

Almost surely, 2^9528257 is an apocalyptic number.

It is an amenable number.

9528257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9528257 is an equidigital number, since it uses as much as digits as its factorization.

9528257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 9528257 is about 3086.7874886360. The cubic root of 9528257 is about 212.0009567419. Note that the first 3 decimals are identical.

The spelling of 9528257 in words is "nine million, five hundred twenty-eight thousand, two hundred fifty-seven".