255292 has 6 divisors (see below), whose sum is σ = 446768. Its totient is φ = 127644.
The previous prime is 255259. The next prime is 255313. The reversal of 255292 is 292552.
It is a congruent number.
It is an unprimeable number.
255292 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31908 + ... + 31915.
2255292 is an apocalyptic number.
It is an amenable number.
255292 is a deficient number, since it is larger than the sum of its proper divisors (191476).
255292 is a wasteful number, since it uses less digits than its factorization.
255292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63827 (or 63825 counting only the distinct ones).
The product of its digits is 1800, while the sum is 25.
The square root of 255292 is about 505.2642872794. The cubic root of 255292 is about 63.4374526195.
The spelling of 255292 in words is "two hundred fifty-five thousand, two hundred ninety-two".
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