9529945 has 16 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 7125760.

The previous prime is 9529943. The next prime is 9529957. The reversal of 9529945 is 5499259.

It is a happy number.

It is not a de Polignac number, because 9529945 - 2¹ = 9529943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9529943) 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 in 15 ways as a sum of consecutive naturals, for example, 15942 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^9529945 is an apocalyptic number.

It is an amenable number.

9529945 is a deficient number, since it is larger than the sum of its proper divisors (2662823).

9529945 is a wasteful number, since it uses less digits than its factorization.

9529945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its digits is 145800, while the sum is 43.

The square root of 9529945 is about 3087.0608999500. The cubic root of 9529945 is about 212.0134751729.

The spelling of 9529945 in words is "nine million, five hundred twenty-nine thousand, nine hundred forty-five".