252783282 has 16 divisors (see below), whose sum is σ = 505925280. Its totient is φ = 84201312.

The previous prime is 252783281. The next prime is 252783287. The reversal of 252783282 is 282387252.

It is a self number, because there is not a number n which added to its sum of digits gives 252783282.

It is not an unprimeable number, because it can be changed into a prime (252783281) 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 in 7 ways as a sum of consecutive naturals, for example, 5307 + ... + 23102.

It is an arithmetic number, because the mean of its divisors is an integer number (31620330).

Almost surely, 2^252783282 is an apocalyptic number.

252783282 is an abundant number, since it is smaller than the sum of its proper divisors (253141998).

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

252783282 is a wasteful number, since it uses less digits than its factorization.

252783282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29897.

The product of its digits is 107520, while the sum is 39.

The square root of 252783282 is about 15899.1597891209. The cubic root of 252783282 is about 632.2897128846.

The spelling of 252783282 in words is "two hundred fifty-two million, seven hundred eighty-three thousand, two hundred eighty-two".