280252 has 12 divisors (see below), whose sum is σ = 560560. Its totient is φ = 120096.

The previous prime is 280249. The next prime is 280253. The reversal of 280252 is 252082.

280252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

280252 is an admirable number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

280252 is a modest number, since divided by 252 gives 28 as remainder.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977 + ... + 5032.

2²⁸⁰²⁵² is an apocalyptic number.

It is an amenable number.

280252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

280252 is a wasteful number, since it uses less digits than its factorization.

280252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020 (or 10018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 280252 is about 529.3883262785. The cubic root of 280252 is about 65.4409467167.

The spelling of 280252 in words is "two hundred eighty thousand, two hundred fifty-two".