253285 has 8 divisors (see below), whose sum is σ = 306720. Its totient is φ = 200784.

The previous prime is 253273. The next prime is 253307. The reversal of 253285 is 582352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253285 - 2⁷ = 253157 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁵ + 2¹⁶ + 3¹¹ + 8⁴ + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (38340).

2²⁵³²⁸⁵ is an apocalyptic number.

It is an amenable number.

253285 is a deficient number, since it is larger than the sum of its proper divisors (53435).

253285 is a wasteful number, since it uses less digits than its factorization.

253285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its digits is 2400, while the sum is 25.

The square root of 253285 is about 503.2742790964. The cubic root of 253285 is about 63.2707754090.

The spelling of 253285 in words is "two hundred fifty-three thousand, two hundred eighty-five".