545252033 has 4 divisors (see below), whose sum is σ = 577325700. Its totient is φ = 513178368.

The previous prime is 545252023. The next prime is 545252041. The reversal of 545252033 is 330252545.

545252033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212809744 + 332442289 = 14588^2 + 18233^2 .

It is a cyclic number.

It is not a de Polignac number, because 545252033 - 2¹⁶ = 545186497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545251987 and 545252005.

It is not an unprimeable number, because it can be changed into a prime (545252023) 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, 16036808 + ... + 16036841.

It is an arithmetic number, because the mean of its divisors is an integer number (144331425).

Almost surely, 2^545252033 is an apocalyptic number.

It is an amenable number.

545252033 is a deficient number, since it is larger than the sum of its proper divisors (32073667).

545252033 is a wasteful number, since it uses less digits than its factorization.

545252033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32073666.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 545252033 is about 23350.6323897234. The cubic root of 545252033 is about 816.9568109878.

The spelling of 545252033 in words is "five hundred forty-five million, two hundred fifty-two thousand, thirty-three".