254485 has 16 divisors (see below), whose sum is σ = 381312. Its totient is φ = 158400.
The previous prime is 254461. The next prime is 254489. The reversal of 254485 is 584452.
254485 = 1552 + 1562 + ... + 1642.
254485 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 254485 - 215 = 221717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254489) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55 + ... + 715.
It is an arithmetic number, because the mean of its divisors is an integer number (23832).
2254485 is an apocalyptic number.
It is an amenable number.
254485 is a deficient number, since it is larger than the sum of its proper divisors (126827).
254485 is a wasteful number, since it uses less digits than its factorization.
254485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684.
The product of its digits is 6400, while the sum is 28.
The square root of 254485 is about 504.4650632105. The cubic root of 254485 is about 63.3705383121.
The spelling of 254485 in words is "two hundred fifty-four thousand, four hundred eighty-five".
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