9045541 has 4 divisors (see below), whose sum is σ = 9138892. Its totient is φ = 8952192.

The previous prime is 9045497. The next prime is 9045551. The reversal of 9045541 is 1455409.

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 6630625 + 2414916 = 2575^2 + 1554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9045541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46530 + ... + 46723.

It is an arithmetic number, because the mean of its divisors is an integer number (2284723).

Almost surely, 2^9045541 is an apocalyptic number.

It is an amenable number.

9045541 is a deficient number, since it is larger than the sum of its proper divisors (93351).

9045541 is an equidigital number, since it uses as much as digits as its factorization.

9045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93350.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 9045541 is about 3007.5805891115. The cubic root of 9045541 is about 208.3586406945.

The spelling of 9045541 in words is "nine million, forty-five thousand, five hundred forty-one".