282457275 has 24 divisors (see below), whose sum is σ = 482064384. Its totient is φ = 145783200.

The previous prime is 282457247. The next prime is 282457277. The reversal of 282457275 is 572754282.

It is not a de Polignac number, because 282457275 - 2¹⁷ = 282326203 is a prime.

It is a super-2 number, since 2×282457275² = 159564224400851250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (282457277) 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 23 ways as a sum of consecutive naturals, for example, 58419 + ... + 63068.

It is an arithmetic number, because the mean of its divisors is an integer number (20086016).

Almost surely, 2^282457275 is an apocalyptic number.

282457275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

282457275 is a deficient number, since it is larger than the sum of its proper divisors (199607109).

282457275 is a wasteful number, since it uses less digits than its factorization.

282457275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121531 (or 121526 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 282457275 is about 16806.4652738165. The cubic root of 282457275 is about 656.1214786866.

The spelling of 282457275 in words is "two hundred eighty-two million, four hundred fifty-seven thousand, two hundred seventy-five".