54425 has 12 divisors (see below), whose sum is σ = 77376. Its totient is φ = 37200.
The previous prime is 54421. The next prime is 54437. The reversal of 54425 is 52445.
It is a happy number.
54425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54425 - 22 = 54421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54397 and 54406.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54425.
It is not an unprimeable number, because it can be changed into a prime (54421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20 + ... + 330.
It is an arithmetic number, because the mean of its divisors is an integer number (6448).
254425 is an apocalyptic number.
It is an amenable number.
54425 is a deficient number, since it is larger than the sum of its proper divisors (22951).
54425 is a wasteful number, since it uses less digits than its factorization.
54425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328 (or 323 counting only the distinct ones).
The product of its digits is 800, while the sum is 20.
The square root of 54425 is about 233.2916629458. The cubic root of 54425 is about 37.8965329382.
Adding to 54425 its sum of digits (20), we get a palindrome (54445).
Adding to 54425 its product of digits (800), we get a square (55225 = 2352).
The spelling of 54425 in words is "fifty-four thousand, four hundred twenty-five".
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