285052 has 6 divisors (see below), whose sum is σ = 498848. Its totient is φ = 142524.

The previous prime is 285049. The next prime is 285071. The reversal of 285052 is 250582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35628 + ... + 35635.

2²⁸⁵⁰⁵² is an apocalyptic number.

It is an amenable number.

285052 is a deficient number, since it is larger than the sum of its proper divisors (213796).

285052 is a wasteful number, since it uses less digits than its factorization.

285052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71267 (or 71265 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 285052 is about 533.9026128425. The cubic root of 285052 is about 65.8124457939.

The spelling of 285052 in words is "two hundred eighty-five thousand, fifty-two".