25960843 has 2 divisors, whose sum is σ = 25960844. Its totient is φ = 25960842.

The previous prime is 25960817. The next prime is 25960849. The reversal of 25960843 is 34806952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25960843 - 2⁵ = 25960811 is a prime.

It is not a weakly prime, because it can be changed into another prime (25960849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12980421 + 12980422.

It is an arithmetic number, because the mean of its divisors is an integer number (12980422).

Almost surely, 2^25960843 is an apocalyptic number.

25960843 is a deficient number, since it is larger than the sum of its proper divisors (1).

25960843 is an equidigital number, since it uses as much as digits as its factorization.

25960843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 25960843 is about 5095.1784070825. The cubic root of 25960843 is about 296.1008110176.

The spelling of 25960843 in words is "twenty-five million, nine hundred sixty thousand, eight hundred forty-three".