9003545 has 4 divisors (see below), whose sum is σ = 10804260. Its totient is φ = 7202832.

The previous prime is 9003529. The next prime is 9003583. The reversal of 9003545 is 5453009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 7946761 = 1028^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 9003545 - 2⁴ = 9003529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900350 + ... + 900359.

It is an arithmetic number, because the mean of its divisors is an integer number (2701065).

Almost surely, 2^9003545 is an apocalyptic number.

It is an amenable number.

9003545 is a deficient number, since it is larger than the sum of its proper divisors (1800715).

9003545 is a wasteful number, since it uses less digits than its factorization.

9003545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800714.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 9003545 is about 3000.5907751641. The cubic root of 9003545 is about 208.0356894504.

The spelling of 9003545 in words is "nine million, three thousand, five hundred forty-five".