545282545 has 4 divisors (see below), whose sum is σ = 654339060. Its totient is φ = 436226032.

The previous prime is 545282483. The next prime is 545282567.

545282545 is nontrivially palindromic in base 10.

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 90782784 + 454499761 = 9528^2 + 21319^2 .

It is a cyclic number.

It is not a de Polignac number, because 545282545 - 2⁷ = 545282417 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 545282498 and 545282507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54528250 + ... + 54528259.

It is an arithmetic number, because the mean of its divisors is an integer number (163584765).

Almost surely, 2^545282545 is an apocalyptic number.

It is an amenable number.

545282545 is a deficient number, since it is larger than the sum of its proper divisors (109056515).

545282545 is a wasteful number, since it uses less digits than its factorization.

545282545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109056514.

The product of its digits is 320000, while the sum is 40.

The square root of 545282545 is about 23351.2857247733. The cubic root of 545282545 is about 816.9720495195.

The spelling of 545282545 in words is "five hundred forty-five million, two hundred eighty-two thousand, five hundred forty-five".