25848943 has 2 divisors, whose sum is σ = 25848944. Its totient is φ = 25848942.

The previous prime is 25848929. The next prime is 25848997. The reversal of 25848943 is 34984852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25848943 - 2¹⁷ = 25717871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25848943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25848913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12924471 + 12924472.

It is an arithmetic number, because the mean of its divisors is an integer number (12924472).

Almost surely, 2^25848943 is an apocalyptic number.

25848943 is a deficient number, since it is larger than the sum of its proper divisors (1).

25848943 is an equidigital number, since it uses as much as digits as its factorization.

25848943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The square root of 25848943 is about 5084.1855788317. The cubic root of 25848943 is about 295.6747668034.

The spelling of 25848943 in words is "twenty-five million, eight hundred forty-eight thousand, nine hundred forty-three".