45282805 has 8 divisors (see below), whose sum is σ = 54424152. Its totient is φ = 36169728.

The previous prime is 45282803. The next prime is 45282841. The reversal of 45282805 is 50828254.

It can be written as a sum of positive squares in 4 ways, for example, as 15186609 + 30096196 = 3897^2 + 5486^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(45282805) divides (45282805-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 45282805 - 2¹ = 45282803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282803) 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 7 ways as a sum of consecutive naturals, for example, 3364 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (6803019).

Almost surely, 2^45282805 is an apocalyptic number.

45282805 is the 3365-th decagonal number.

It is an amenable number.

45282805 is a deficient number, since it is larger than the sum of its proper divisors (9141347).

45282805 is a wasteful number, since it uses less digits than its factorization.

45282805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14135.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 45282805 is about 6729.2499582049. The cubic root of 45282805 is about 356.4328914201.

The spelling of 45282805 in words is "forty-five million, two hundred eighty-two thousand, eight hundred five".