25876943 has 2 divisors, whose sum is σ = 25876944. Its totient is φ = 25876942.

The previous prime is 25876919. The next prime is 25876951. The reversal of 25876943 is 34967852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25876943 - 2¹⁰ = 25875919 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 = 25876894 and 25876903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25876913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12938471 + 12938472.

It is an arithmetic number, because the mean of its divisors is an integer number (12938472).

Almost surely, 2^25876943 is an apocalyptic number.

25876943 is a deficient number, since it is larger than the sum of its proper divisors (1).

25876943 is an equidigital number, since it uses as much as digits as its factorization.

25876943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 25876943 is about 5086.9384702392. The cubic root of 25876943 is about 295.7814882013.

Subtracting 25876943 from its reverse (34967852), we obtain a palindrome (9090909).

The spelling of 25876943 in words is "twenty-five million, eight hundred seventy-six thousand, nine hundred forty-three".