25452967 has 2 divisors, whose sum is σ = 25452968. Its totient is φ = 25452966.

The previous prime is 25452943. The next prime is 25453009. The reversal of 25452967 is 76925452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25452967 - 2¹⁹ = 24928679 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25452937) 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, 12726483 + 12726484.

It is an arithmetic number, because the mean of its divisors is an integer number (12726484).

Almost surely, 2^25452967 is an apocalyptic number.

25452967 is a deficient number, since it is larger than the sum of its proper divisors (1).

25452967 is an equidigital number, since it uses as much as digits as its factorization.

25452967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 25452967 is about 5045.0933588983. The cubic root of 25452967 is about 294.1571922287.

The spelling of 25452967 in words is "twenty-five million, four hundred fifty-two thousand, nine hundred sixty-seven".