25793 has 2 divisors, whose sum is σ = 25794. Its totient is φ = 25792.

The previous prime is 25771. The next prime is 25799. The reversal of 25793 is 39752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16384 + 9409 = 128^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 25793 - 2⁸ = 25537 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (25799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12896 + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (12897).

2²⁵⁷⁹³ is an apocalyptic number.

It is an amenable number.

25793 is a deficient number, since it is larger than the sum of its proper divisors (1).

25793 is an equidigital number, since it uses as much as digits as its factorization.

25793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 26.

The square root of 25793 is about 160.6019925157. The cubic root of 25793 is about 29.5461310227.

It can be divided in two parts, 25 and 793, that added together give a palindrome (818).

The spelling of 25793 in words is "twenty-five thousand, seven hundred ninety-three".