9545 has 8 divisors (see below), whose sum is σ = 12096. Its totient is φ = 7216.

The previous prime is 9539. The next prime is 9547. The reversal of 9545 is 5459.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9545 - 2¹⁰ = 8521 is a prime.

It is a super-2 number, since 2×9545² = 182214050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 9545.

It is not an unprimeable number, because it can be changed into a prime (9547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 156.

It is an arithmetic number, because the mean of its divisors is an integer number (1512).

2⁹⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

9545 is a deficient number, since it is larger than the sum of its proper divisors (2551).

9545 is a wasteful number, since it uses less digits than its factorization.

9545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111.

The product of its digits is 900, while the sum is 23.

The square root of 9545 is about 97.6985158536. The cubic root of 9545 is about 21.2125059712.

It can be divided in two parts, 954 and 5, that added together give a palindrome (959).

The spelling of 9545 in words is "nine thousand, five hundred forty-five".