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25895 = 55179
BaseRepresentation
bin110010100100111
31022112002
412110213
51312040
6315515
7135332
oct62447
938462
1025895
1118501
1212b9b
13ba2c
149619
157a15
hex6527

25895 has 4 divisors (see below), whose sum is σ = 31080. Its totient is φ = 20712.

The previous prime is 25889. The next prime is 25903. The reversal of 25895 is 59852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25895 - 28 = 25639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2585 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (7770).

25895 is a Friedman number, since it can be written as 5*((9*8)^2-5), using all its digits and the basic arithmetic operations.

225895 is an apocalyptic number.

25895 is a deficient number, since it is larger than the sum of its proper divisors (5185).

25895 is an equidigital number, since it uses as much as digits as its factorization.

25895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its digits is 3600, while the sum is 29.

The square root of 25895 is about 160.9192344004. The cubic root of 25895 is about 29.5850271243.

It can be divided in two parts, 258 and 95, that added together give a palindrome (353).

The spelling of 25895 in words is "twenty-five thousand, eight hundred ninety-five".

Divisors: 1 5 5179 25895