25850743 has 2 divisors, whose sum is σ = 25850744. Its totient is φ = 25850742.

The previous prime is 25850729. The next prime is 25850749. The reversal of 25850743 is 34705852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25850743 - 2¹⁷ = 25719671 is a 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 = 25850699 and 25850708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25850749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12925371 + 12925372.

It is an arithmetic number, because the mean of its divisors is an integer number (12925372).

Almost surely, 2^25850743 is an apocalyptic number.

25850743 is a deficient number, since it is larger than the sum of its proper divisors (1).

25850743 is an equidigital number, since it uses as much as digits as its factorization.

25850743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 25850743 is about 5084.3625952522. The cubic root of 25850743 is about 295.6816297820.

The spelling of 25850743 in words is "twenty-five million, eight hundred fifty thousand, seven hundred forty-three".