4504545 has 32 divisors (see below), whose sum is σ = 8154240. Its totient is φ = 2358720.

The previous prime is 4504537. The next prime is 4504559. The reversal of 4504545 is 5454054.

4504545 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4504545 - 2³ = 4504537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4504545 is a modest number, since divided by 4545 gives 450 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7962 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (254820).

Almost surely, 2^4504545 is an apocalyptic number.

4504545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4504545 is a deficient number, since it is larger than the sum of its proper divisors (3649695).

4504545 is a wasteful number, since it uses less digits than its factorization.

4504545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4504545 is about 2122.3913399748. The cubic root of 4504545 is about 165.1519261845.

Adding to 4504545 its reverse (5454054), we get a palindrome (9958599).

The spelling of 4504545 in words is "four million, five hundred four thousand, five hundred forty-five".