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BaseRepresentation
bin110001010100110
31021122100
412022212
51302004
6312530
7133425
oct61246
937570
1025254
1117a79
1212746
13b658
1492bc
157739
hex62a6

25254 has 24 divisors (see below), whose sum is σ = 58032. Its totient is φ = 7920.

The previous prime is 25253. The next prime is 25261. The reversal of 25254 is 45252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 212 + 54 + 214 + 55 + 45 .

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25254.

It is not an unprimeable number, because it can be changed into a prime (25253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (2418).

225254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29016).

25254 is an abundant number, since it is smaller than the sum of its proper divisors (32778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25254 is a wasteful number, since it uses less digits than its factorization.

25254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 89 counting only the distinct ones).

The product of its digits is 400, while the sum is 18.

The square root of 25254 is about 158.9150716578. The cubic root of 25254 is about 29.3388706259.

The spelling of 25254 in words is "twenty-five thousand, two hundred fifty-four".