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25303 is a prime number
BaseRepresentation
bin110001011010111
31021201011
412023113
51302203
6313051
7133525
oct61327
937634
1025303
1118013
1212787
13b695
149315
15776d
hex62d7

25303 has 2 divisors, whose sum is σ = 25304. Its totient is φ = 25302.

The previous prime is 25301. The next prime is 25307. The reversal of 25303 is 30352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25303 - 21 = 25301 is a prime.

Together with 25301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651 + 12652.

It is an arithmetic number, because the mean of its divisors is an integer number (12652).

225303 is an apocalyptic number.

25303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25303 is an equidigital number, since it uses as much as digits as its factorization.

25303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 25303 is about 159.0691673455. The cubic root of 25303 is about 29.3578336400.

Adding to 25303 its reverse (30352), we get a palindrome (55655).

The spelling of 25303 in words is "twenty-five thousand, three hundred three".