547282045 has 4 divisors (see below), whose sum is σ = 656738460. Its totient is φ = 437825632.

The previous prime is 547282031. The next prime is 547282049. The reversal of 547282045 is 540282745.

It is a happy number.

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 195832036 + 351450009 = 13994^2 + 18747^2 .

It is a cyclic number.

It is not a de Polignac number, because 547282045 - 2⁵ = 547282013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547281995 and 547282013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547282049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54728200 + ... + 54728209.

It is an arithmetic number, because the mean of its divisors is an integer number (164184615).

Almost surely, 2^547282045 is an apocalyptic number.

It is an amenable number.

547282045 is a deficient number, since it is larger than the sum of its proper divisors (109456415).

547282045 is a wasteful number, since it uses less digits than its factorization.

547282045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109456414.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 547282045 is about 23394.0600366845. The cubic root of 547282045 is about 817.9694180774.

The spelling of 547282045 in words is "five hundred forty-seven million, two hundred eighty-two thousand, forty-five".