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BaseRepresentation
bin1010010000111
321012122
41102013
5132010
640155
721215
oct12207
97178
105255
113a48
12305b
132513
141cb5
151855
hex1487

5255 has 4 divisors (see below), whose sum is σ = 6312. Its totient is φ = 4200.

The previous prime is 5237. The next prime is 5261. The reversal of 5255 is 5525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5255 - 28 = 4999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (1578).

25255 is an apocalyptic number.

5255 is a deficient number, since it is larger than the sum of its proper divisors (1057).

5255 is a wasteful number, since it uses less digits than its factorization.

5255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its digits is 250, while the sum is 17.

The square root of 5255 is about 72.4913787978. The cubic root of 5255 is about 17.3856489764.

Subtracting from 5255 its product of digits (250), we obtain a palindrome (5005).

It can be divided in two parts, 5 and 255, that multiplied together give a triangular number (1275 = T50).

The spelling of 5255 in words is "five thousand, two hundred fifty-five".

Divisors: 1 5 1051 5255