248205 has 8 divisors (see below), whose sum is σ = 397152. Its totient is φ = 132368.

The previous prime is 248203. The next prime is 248231. The reversal of 248205 is 502842.

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 248205 - 2¹ = 248203 is a prime.

248205 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (49644).

2²⁴⁸²⁰⁵ is an apocalyptic number.

It is an amenable number.

248205 is a deficient number, since it is larger than the sum of its proper divisors (148947).

248205 is a wasteful number, since it uses less digits than its factorization.

248205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16555.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 248205 is about 498.2017663558. The cubic root of 248205 is about 62.8449196520.

The spelling of 248205 in words is "two hundred forty-eight thousand, two hundred five".