25693433 has 2 divisors, whose sum is σ = 25693434. Its totient is φ = 25693432.

The previous prime is 25693427. The next prime is 25693483. The reversal of 25693433 is 33439652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20866624 + 4826809 = 4568^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 25693433 - 2⁴ = 25693417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25693393 and 25693402.

It is not a weakly prime, because it can be changed into another prime (25693483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12846716 + 12846717.

It is an arithmetic number, because the mean of its divisors is an integer number (12846717).

Almost surely, 2^25693433 is an apocalyptic number.

It is an amenable number.

25693433 is a deficient number, since it is larger than the sum of its proper divisors (1).

25693433 is an equidigital number, since it uses as much as digits as its factorization.

25693433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 25693433 is about 5068.8690060012. The cubic root of 25693433 is about 295.0806367709.

The spelling of 25693433 in words is "twenty-five million, six hundred ninety-three thousand, four hundred thirty-three".