54265 has 4 divisors (see below), whose sum is σ = 65124. Its totient is φ = 43408.
The previous prime is 54251. The next prime is 54269. The reversal of 54265 is 56245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 24336 + 29929 = 156^2 + 173^2 .
It is a cyclic number.
It is not a de Polignac number, because 54265 - 213 = 46073 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
54265 is a lucky number.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (54269) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 5422 + ... + 5431.
It is an arithmetic number, because the mean of its divisors is an integer number (16281).
254265 is an apocalyptic number.
It is an amenable number.
54265 is a deficient number, since it is larger than the sum of its proper divisors (10859).
54265 is a wasteful number, since it uses less digits than its factorization.
54265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10858.
The product of its digits is 1200, while the sum is 22.
The square root of 54265 is about 232.9484921608. The cubic root of 54265 is about 37.8593600898.
The spelling of 54265 in words is "fifty-four thousand, two hundred sixty-five".
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