4545524 has 12 divisors (see below), whose sum is σ = 8169924. Its totient is φ = 2211264.

The previous prime is 4545521. The next prime is 4545551. The reversal of 4545524 is 4255454.

It can be written as a sum of positive squares in 2 ways, for example, as 4080400 + 465124 = 2020^2 + 682^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15209 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (680827).

Almost surely, 2^4545524 is an apocalyptic number.

It is an amenable number.

4545524 is a deficient number, since it is larger than the sum of its proper divisors (3624400).

4545524 is a wasteful number, since it uses less digits than its factorization.

4545524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754 (or 30752 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 4545524 is about 2132.0234520286. The cubic root of 4545524 is about 165.6512249443.

The spelling of 4545524 in words is "four million, five hundred forty-five thousand, five hundred twenty-four".