248855 has 8 divisors (see below), whose sum is σ = 303264. Its totient is φ = 196000.

The previous prime is 248851. The next prime is 248861. The reversal of 248855 is 558842.

248855 = T₃₁₃ + T₃₁₄ + ... + T₃₁₇.

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

It is not a de Polignac number, because 248855 - 2² = 248851 is a prime.

It is a super-2 number, since 2×248855² = 123857622050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248855.

It is not an unprimeable number, because it can be changed into a prime (248851) 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, 5 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

248855 is a Friedman number, since it can be written as 28-5+(8+4)^5, using all its digits and the basic arithmetic operations.

2²⁴⁸⁸⁵⁵ is an apocalyptic number.

248855 is a deficient number, since it is larger than the sum of its proper divisors (54409).

248855 is an equidigital number, since it uses as much as digits as its factorization.

248855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its digits is 12800, while the sum is 32.

The square root of 248855 is about 498.8536859641. The cubic root of 248855 is about 62.8997313209.

The spelling of 248855 in words is "two hundred forty-eight thousand, eight hundred fifty-five".