25410943 has 2 divisors, whose sum is σ = 25410944. Its totient is φ = 25410942.

The previous prime is 25410919. The next prime is 25410949. The reversal of 25410943 is 34901452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25410943 - 2¹⁷ = 25279871 is a 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 (25410949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12705471 + 12705472.

It is an arithmetic number, because the mean of its divisors is an integer number (12705472).

Almost surely, 2^25410943 is an apocalyptic number.

25410943 is a deficient number, since it is larger than the sum of its proper divisors (1).

25410943 is an equidigital number, since it uses as much as digits as its factorization.

25410943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25410943 is about 5040.9267997066. The cubic root of 25410943 is about 293.9952141075.

The spelling of 25410943 in words is "twenty-five million, four hundred ten thousand, nine hundred forty-three".