25756793 has 2 divisors, whose sum is σ = 25756794. Its totient is φ = 25756792.

The previous prime is 25756777. The next prime is 25756807. The reversal of 25756793 is 39765752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14115049 + 11641744 = 3757^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 25756793 - 2⁴ = 25756777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25756763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12878396 + 12878397.

It is an arithmetic number, because the mean of its divisors is an integer number (12878397).

Almost surely, 2^25756793 is an apocalyptic number.

It is an amenable number.

25756793 is a deficient number, since it is larger than the sum of its proper divisors (1).

25756793 is an equidigital number, since it uses as much as digits as its factorization.

25756793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396900, while the sum is 44.

The square root of 25756793 is about 5075.1150725870. The cubic root of 25756793 is about 295.3229939236.

The spelling of 25756793 in words is "twenty-five million, seven hundred fifty-six thousand, seven hundred ninety-three".