282000001561 has 2 divisors, whose sum is σ = 282000001562. Its totient is φ = 282000001560.

The previous prime is 282000001483. The next prime is 282000001607. The reversal of 282000001561 is 165100000282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218316955536 + 63683046025 = 467244^2 + 252355^2 .

It is a cyclic number.

It is not a de Polignac number, because 282000001561 - 2²⁵ = 281966447129 is a prime.

It is not a weakly prime, because it can be changed into another prime (282000001861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141000000780 + 141000000781.

It is an arithmetic number, because the mean of its divisors is an integer number (141000000781).

Almost surely, 2^282000001561 is an apocalyptic number.

It is an amenable number.

282000001561 is a deficient number, since it is larger than the sum of its proper divisors (1).

282000001561 is an equidigital number, since it uses as much as digits as its factorization.

282000001561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 282000001561 in words is "two hundred eighty-two billion, one thousand, five hundred sixty-one".