25881283 has 2 divisors, whose sum is σ = 25881284. Its totient is φ = 25881282.

The previous prime is 25881257. The next prime is 25881301. The reversal of 25881283 is 38218852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25881283 - 2¹⁷ = 25750211 is a prime.

It is not a weakly prime, because it can be changed into another prime (25881083) 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, 12940641 + 12940642.

It is an arithmetic number, because the mean of its divisors is an integer number (12940642).

Almost surely, 2^25881283 is an apocalyptic number.

25881283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25881283 is an equidigital number, since it uses as much as digits as its factorization.

25881283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 37.

The square root of 25881283 is about 5087.3650350648. The cubic root of 25881283 is about 295.7980231259.

The spelling of 25881283 in words is "twenty-five million, eight hundred eighty-one thousand, two hundred eighty-three".