Search a number
25373 is a prime number
BaseRepresentation
bin110001100011101
31021210202
412030131
51302443
6313245
7133655
oct61435
937722
1025373
1118077
1212825
13b71a
149365
1577b8
hex631d

25373 has 2 divisors, whose sum is σ = 25374. Its totient is φ = 25372.

The previous prime is 25367. The next prime is 25391. The reversal of 25373 is 37352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13924 + 11449 = 118^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 25373 - 24 = 25357 is a 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 polite number, since it can be written as a sum of consecutive naturals, namely, 12686 + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (12687).

225373 is an apocalyptic number.

It is an amenable number.

25373 is a deficient number, since it is larger than the sum of its proper divisors (1).

25373 is an equidigital number, since it uses as much as digits as its factorization.

25373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 20.

The square root of 25373 is about 159.2890454488. The cubic root of 25373 is about 29.3848812389.

The spelling of 25373 in words is "twenty-five thousand, three hundred seventy-three".