248255 has 16 divisors (see below), whose sum is σ = 350784. Its totient is φ = 165120.
The previous prime is 248243. The next prime is 248257. The reversal of 248255 is 552842.
248255 is nontrivially palindromic in base 12.
It is not a de Polignac number, because 248255 - 28 = 247999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349 + ... + 1521.
It is an arithmetic number, because the mean of its divisors is an integer number (21924).
2248255 is an apocalyptic number.
248255 is a deficient number, since it is larger than the sum of its proper divisors (102529).
248255 is a wasteful number, since it uses less digits than its factorization.
248255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226.
The product of its digits is 3200, while the sum is 26.
The square root of 248255 is about 498.2519443013. The cubic root of 248255 is about 62.8491393293.
The spelling of 248255 in words is "two hundred forty-eight thousand, two hundred fifty-five".
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