201255 has 8 divisors (see below), whose sum is σ = 322032. Its totient is φ = 107328.
The previous prime is 201251. The next prime is 201281. The reversal of 201255 is 552102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201255 - 22 = 201251 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 13417 = 201255 / (2 + 0 + 1 + 2 + 5 + 5).
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 201255.
It is not an unprimeable number, because it can be changed into a prime (201251) 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, 6694 + ... + 6723.
It is an arithmetic number, because the mean of its divisors is an integer number (40254).
2201255 is an apocalyptic number.
201255 is a deficient number, since it is larger than the sum of its proper divisors (120777).
201255 is a wasteful number, since it uses less digits than its factorization.
201255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13425.
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 201255 is about 448.6145338707. The cubic root of 201255 is about 58.6024212056.
Adding to 201255 its reverse (552102), we get a palindrome (753357).
It can be divided in two parts, 20 and 1255, that added together give a triangular number (1275 = T50).
The spelling of 201255 in words is "two hundred one thousand, two hundred fifty-five".
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