25844963 has 2 divisors, whose sum is σ = 25844964. Its totient is φ = 25844962.

The previous prime is 25844957. The next prime is 25844969. The reversal of 25844963 is 36944852.

It is a balanced prime because it is at equal distance from previous prime (25844957) and next prime (25844969).

It is a cyclic number.

It is not a de Polignac number, because 25844963 - 2¹⁸ = 25582819 is a prime.

It is a super-2 number, since 2×25844963² = 1335924224942738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25844963.

It is not a weakly prime, because it can be changed into another prime (25844969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12922481 + 12922482.

It is an arithmetic number, because the mean of its divisors is an integer number (12922482).

Almost surely, 2^25844963 is an apocalyptic number.

25844963 is a deficient number, since it is larger than the sum of its proper divisors (1).

25844963 is an equidigital number, since it uses as much as digits as its factorization.

25844963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 25844963 is about 5083.7941539759. The cubic root of 25844963 is about 295.6595908641.

The spelling of 25844963 in words is "twenty-five million, eight hundred forty-four thousand, nine hundred sixty-three".