Search a number
BaseRepresentation
bin110001011010101
31021201002
412023111
51302201
6313045
7133523
oct61325
937632
1025301
1118011
1212785
13b693
149313
15776b
hex62d5

25301 has 2 divisors, whose sum is σ = 25302. Its totient is φ = 25300.

The previous prime is 25261. The next prime is 25303. The reversal of 25301 is 10352.

Adding to 25301 its reverse (10352), we get a palindrome (35653).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22801 + 2500 = 151^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 25301 - 26 = 25237 is a prime.

Together with 25303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25303) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650 + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (12651).

225301 is an apocalyptic number.

It is an amenable number.

25301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25301 is an equidigital number, since it uses as much as digits as its factorization.

25301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 25301 is about 159.0628806479. The cubic root of 25301 is about 29.3570601189.

The spelling of 25301 in words is "twenty-five thousand, three hundred one".