25958963 has 2 divisors, whose sum is σ = 25958964. Its totient is φ = 25958962.

The previous prime is 25958951. The next prime is 25959067. The reversal of 25958963 is 36985952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25958963 - 2⁸ = 25958707 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25958063) 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, 12979481 + 12979482.

It is an arithmetic number, because the mean of its divisors is an integer number (12979482).

Almost surely, 2^25958963 is an apocalyptic number.

25958963 is a deficient number, since it is larger than the sum of its proper divisors (1).

25958963 is an equidigital number, since it uses as much as digits as its factorization.

25958963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The square root of 25958963 is about 5094.9939155999. The cubic root of 25958963 is about 296.0936632918.

The spelling of 25958963 in words is "twenty-five million, nine hundred fifty-eight thousand, nine hundred sixty-three".