248265 has 20 divisors (see below), whose sum is σ = 445764. Its totient is φ = 132192.

The previous prime is 248257. The next prime is 248267. The reversal of 248265 is 562842.

It can be written as a sum of positive squares in 2 ways, for example, as 29241 + 219024 = 171^2 + 468^2 .

It is not a de Polignac number, because 248265 - 2³ = 248257 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (248267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99 + ... + 711.

2²⁴⁸²⁶⁵ is an apocalyptic number.

It is an amenable number.

248265 is a deficient number, since it is larger than the sum of its proper divisors (197499).

248265 is an equidigital number, since it uses as much as digits as its factorization.

248265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 621 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 248265 is about 498.2619792840. The cubic root of 248265 is about 62.8499831967.

The spelling of 248265 in words is "two hundred forty-eight thousand, two hundred sixty-five".