25772743 has 2 divisors, whose sum is σ = 25772744. Its totient is φ = 25772742.

The previous prime is 25772741. The next prime is 25772777. The reversal of 25772743 is 34727752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25772743 - 2¹ = 25772741 is a prime.

Together with 25772741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25772741) 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, 12886371 + 12886372.

It is an arithmetic number, because the mean of its divisors is an integer number (12886372).

Almost surely, 2^25772743 is an apocalyptic number.

25772743 is a deficient number, since it is larger than the sum of its proper divisors (1).

25772743 is an equidigital number, since it uses as much as digits as its factorization.

25772743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 37.

The square root of 25772743 is about 5076.6862223305. The cubic root of 25772743 is about 295.3839413376.

The spelling of 25772743 in words is "twenty-five million, seven hundred seventy-two thousand, seven hundred forty-three".