9530505 has 12 divisors (see below), whose sum is σ = 16519620. Its totient is φ = 5082912.

The previous prime is 9530503. The next prime is 9530509. The reversal of 9530505 is 5050359.

It can be written as a sum of positive squares in 2 ways, for example, as 6827769 + 2702736 = 2613^2 + 1644^2 .

It is not a de Polignac number, because 9530505 - 2¹ = 9530503 is a prime.

It is a super-3 number, since 3×9530505³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9530501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105850 + ... + 105939.

It is an arithmetic number, because the mean of its divisors is an integer number (1376635).

Almost surely, 2^9530505 is an apocalyptic number.

It is an amenable number.

9530505 is a deficient number, since it is larger than the sum of its proper divisors (6989115).

9530505 is a wasteful number, since it uses less digits than its factorization.

9530505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211800 (or 211797 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 9530505 is about 3087.1515997761. The cubic root of 9530505 is about 212.0176278803.

The spelling of 9530505 in words is "nine million, five hundred thirty thousand, five hundred five".