25918283 has 2 divisors, whose sum is σ = 25918284. Its totient is φ = 25918282.

The previous prime is 25918259. The next prime is 25918297. The reversal of 25918283 is 38281952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25918283 - 2¹⁰ = 25917259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25918483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12959141 + 12959142.

It is an arithmetic number, because the mean of its divisors is an integer number (12959142).

Almost surely, 2^25918283 is an apocalyptic number.

25918283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25918283 is an equidigital number, since it uses as much as digits as its factorization.

25918283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 25918283 is about 5091.0001964251. Note that the first 3 decimals coincide. The cubic root of 25918283 is about 295.9389140745.

The spelling of 25918283 in words is "twenty-five million, nine hundred eighteen thousand, two hundred eighty-three".