248285 has 16 divisors (see below), whose sum is σ = 331776. Its totient is φ = 177408.

The previous prime is 248267. The next prime is 248291. The reversal of 248285 is 582842.

It is a cyclic number.

It is not a de Polignac number, because 248285 - 2¹⁴ = 231901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2²⁴⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

248285 is a deficient number, since it is larger than the sum of its proper divisors (83491).

248285 is a wasteful number, since it uses less digits than its factorization.

248285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 5120, while the sum is 29.

The square root of 248285 is about 498.2820486431. The cubic root of 248285 is about 62.8516708637.

The spelling of 248285 in words is "two hundred forty-eight thousand, two hundred eighty-five".