25733 has 2 divisors, whose sum is σ = 25734. Its totient is φ = 25732.

The previous prime is 25717. The next prime is 25741. The reversal of 25733 is 33752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16129 + 9604 = 127^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 25733 - 2⁴ = 25717 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12866 + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (12867).

2²⁵⁷³³ is an apocalyptic number.

It is an amenable number.

25733 is a deficient number, since it is larger than the sum of its proper divisors (1).

25733 is an equidigital number, since it uses as much as digits as its factorization.

25733 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 25733 is about 160.4150865723. The cubic root of 25733 is about 29.5232030416.

The spelling of 25733 in words is "twenty-five thousand, seven hundred thirty-three".