25734773 has 2 divisors, whose sum is σ = 25734774. Its totient is φ = 25734772.

The previous prime is 25734749. The next prime is 25734811. The reversal of 25734773 is 37743752.

It is an a-pointer prime, because the next prime (25734811) can be obtained adding 25734773 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15856324 + 9878449 = 3982^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 25734773 - 2¹⁰ = 25733749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25734473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12867386 + 12867387.

It is an arithmetic number, because the mean of its divisors is an integer number (12867387).

Almost surely, 2^25734773 is an apocalyptic number.

It is an amenable number.

25734773 is a deficient number, since it is larger than the sum of its proper divisors (1).

25734773 is an equidigital number, since it uses as much as digits as its factorization.

25734773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 38.

The square root of 25734773 is about 5072.9451997829. The cubic root of 25734773 is about 295.2388107415.

The spelling of 25734773 in words is "twenty-five million, seven hundred thirty-four thousand, seven hundred seventy-three".