545233045 has 24 divisors (see below), whose sum is σ = 763344000. Its totient is φ = 372772512.

The previous prime is 545233043. The next prime is 545233081. The reversal of 545233045 is 540332545.

It is a happy number.

545233045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545233045 - 2¹ = 545233043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545232998 and 545233016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545233043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84856 + ... + 91054.

It is an arithmetic number, because the mean of its divisors is an integer number (31806000).

Almost surely, 2^545233045 is an apocalyptic number.

It is an amenable number.

545233045 is a deficient number, since it is larger than the sum of its proper divisors (218110955).

545233045 is a wasteful number, since it uses less digits than its factorization.

545233045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577 (or 6570 counting only the distinct ones).

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

The square root of 545233045 is about 23350.2258019061. The cubic root of 545233045 is about 816.9473275715.

The spelling of 545233045 in words is "five hundred forty-five million, two hundred thirty-three thousand, forty-five".