4033520545 has 32 divisors (see below), whose sum is σ = 5204736000. Its totient is φ = 2991602880.

The previous prime is 4033520503. The next prime is 4033520549. The reversal of 4033520545 is 5450253304.

It is a happy number.

4033520545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4033520545 - 2⁷ = 4033520417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4033520549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338090 + ... + 1341100.

It is an arithmetic number, because the mean of its divisors is an integer number (162648000).

Almost surely, 2^4033520545 is an apocalyptic number.

It is an amenable number.

4033520545 is a deficient number, since it is larger than the sum of its proper divisors (1171215455).

4033520545 is a wasteful number, since it uses less digits than its factorization.

4033520545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 4033520545 is about 63510.0035033852. The cubic root of 4033520545 is about 1591.8229352464.

Adding to 4033520545 its reverse (5450253304), we get a palindrome (9483773849).

The spelling of 4033520545 in words is "four billion, thirty-three million, five hundred twenty thousand, five hundred forty-five".