254385 has 12 divisors (see below), whose sum is σ = 441012. Its totient is φ = 135648.

The previous prime is 254383. The next prime is 254389. The reversal of 254385 is 583452.

254385 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147456 + 106929 = 384^2 + 327^2 .

It is not a de Polignac number, because 254385 - 2¹ = 254383 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

254385 is strictly pandigital in base 7.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254383) 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, 2782 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (36751).

2²⁵⁴³⁸⁵ is an apocalyptic number.

It is an amenable number.

254385 is a deficient number, since it is larger than the sum of its proper divisors (186627).

254385 is a wasteful number, since it uses less digits than its factorization.

254385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664 (or 5661 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 254385 is about 504.3659385803. The cubic root of 254385 is about 63.3622367304.

It can be divided in two parts, 2543 and 85, that added together give a triangular number (2628 = T₇₂).

The spelling of 254385 in words is "two hundred fifty-four thousand, three hundred eighty-five".