282545545 has 8 divisors (see below), whose sum is σ = 339236424. Its totient is φ = 225915264.

The previous prime is 282545533. The next prime is 282545567. The reversal of 282545545 is 545545282.

It can be written as a sum of positive squares in 4 ways, for example, as 14470416 + 268075129 = 3804^2 + 16373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 282545545 - 2²¹ = 280448393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282545498 and 282545507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4164 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (42404553).

Almost surely, 2^282545545 is an apocalyptic number.

It is an amenable number.

282545545 is a deficient number, since it is larger than the sum of its proper divisors (56690879).

282545545 is a wasteful number, since it uses less digits than its factorization.

282545545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30299.

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

The square root of 282545545 is about 16809.0911414032. The cubic root of 282545545 is about 656.1898191828.

The spelling of 282545545 in words is "two hundred eighty-two million, five hundred forty-five thousand, five hundred forty-five".