4452001545 has 16 divisors (see below), whose sum is σ = 7171012800. Its totient is φ = 2358464064.

The previous prime is 4452001507. The next prime is 4452001571. The reversal of 4452001545 is 5451002544.

It is not a de Polignac number, because 4452001545 - 2⁸ = 4452001289 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 993739 + ... + 998208.

It is an arithmetic number, because the mean of its divisors is an integer number (448188300).

Almost surely, 2^4452001545 is an apocalyptic number.

It is an amenable number.

4452001545 is a deficient number, since it is larger than the sum of its proper divisors (2719011255).

4452001545 is a wasteful number, since it uses less digits than its factorization.

4452001545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992104.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4452001545 is about 66723.3208481113. The cubic root of 4452001545 is about 1645.0727258492.

Subtracting 4452001545 from its reverse (5451002544), we obtain a palindrome (999000999).

The spelling of 4452001545 in words is "four billion, four hundred fifty-two million, one thousand, five hundred forty-five".