282505897 has 2 divisors, whose sum is σ = 282505898. Its totient is φ = 282505896.

The previous prime is 282505891. The next prime is 282505903. The reversal of 282505897 is 798505282.

It is a balanced prime because it is at equal distance from previous prime (282505891) and next prime (282505903).

It can be written as a sum of positive squares in only one way, i.e., 238270096 + 44235801 = 15436^2 + 6651^2 .

It is a cyclic number.

It is not a de Polignac number, because 282505897 - 2¹¹ = 282503849 is a prime.

It is not a weakly prime, because it can be changed into another prime (282505891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141252948 + 141252949.

It is an arithmetic number, because the mean of its divisors is an integer number (141252949).

Almost surely, 2^282505897 is an apocalyptic number.

It is an amenable number.

282505897 is a deficient number, since it is larger than the sum of its proper divisors (1).

282505897 is an equidigital number, since it uses as much as digits as its factorization.

282505897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 282505897 is about 16807.9117382261. The cubic root of 282505897 is about 656.1591246258.

The spelling of 282505897 in words is "two hundred eighty-two million, five hundred five thousand, eight hundred ninety-seven".