25692743 has 2 divisors, whose sum is σ = 25692744. Its totient is φ = 25692742.

The previous prime is 25692713. The next prime is 25692761. The reversal of 25692743 is 34729652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25692743 - 2¹⁴ = 25676359 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 25692697 and 25692706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25692703) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12846371 + 12846372.

It is an arithmetic number, because the mean of its divisors is an integer number (12846372).

Almost surely, 2^25692743 is an apocalyptic number.

25692743 is a deficient number, since it is larger than the sum of its proper divisors (1).

25692743 is an equidigital number, since it uses as much as digits as its factorization.

25692743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 25692743 is about 5068.8009430239. The cubic root of 25692743 is about 295.0779952728.

The spelling of 25692743 in words is "twenty-five million, six hundred ninety-two thousand, seven hundred forty-three".