283253285 has 16 divisors (see below), whose sum is σ = 389847936. Its totient is φ = 193537728.

The previous prime is 283253281. The next prime is 283253329. The reversal of 283253285 is 582352382.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 283253285 - 2² = 283253281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283253281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4394 + ... + 24203.

It is an arithmetic number, because the mean of its divisors is an integer number (24365496).

Almost surely, 2^283253285 is an apocalyptic number.

It is an amenable number.

283253285 is a deficient number, since it is larger than the sum of its proper divisors (106594651).

283253285 is a wasteful number, since it uses less digits than its factorization.

283253285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28892.

The product of its digits is 115200, while the sum is 38.

The square root of 283253285 is about 16830.1302728173. The cubic root of 283253285 is about 656.7372525267.

The spelling of 283253285 in words is "two hundred eighty-three million, two hundred fifty-three thousand, two hundred eighty-five".