282828025 has 24 divisors (see below), whose sum is σ = 358691328. Its totient is φ = 221160000.

The previous prime is 282828017. The next prime is 282828043. The reversal of 282828025 is 520828282.

It is not a de Polignac number, because 282828025 - 2³ = 282828017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 290790 + ... + 291760.

It is an arithmetic number, because the mean of its divisors is an integer number (14945472).

Almost surely, 2^282828025 is an apocalyptic number.

282828025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282828025 is a deficient number, since it is larger than the sum of its proper divisors (75863303).

282828025 is a wasteful number, since it uses less digits than its factorization.

282828025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 282828025 is about 16817.4916381724. The cubic root of 282828025 is about 656.4084255458.

The spelling of 282828025 in words is "two hundred eighty-two million, eight hundred twenty-eight thousand, twenty-five".