9045545 has 8 divisors (see below), whose sum is σ = 10910400. Its totient is φ = 7199280.

The previous prime is 9045497. The next prime is 9045551. The reversal of 9045545 is 5455409.

It is a happy number.

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

It is not a de Polignac number, because 9045545 - 2¹⁰ = 9044521 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (1363800).

Almost surely, 2^9045545 is an apocalyptic number.

It is an amenable number.

9045545 is a deficient number, since it is larger than the sum of its proper divisors (1864855).

9045545 is a wasteful number, since it uses less digits than its factorization.

9045545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 9045545 is about 3007.5812540977. The cubic root of 9045545 is about 208.3586714071.

The spelling of 9045545 in words is "nine million, forty-five thousand, five hundred forty-five".