25868383 has 2 divisors, whose sum is σ = 25868384. Its totient is φ = 25868382.

The previous prime is 25868371. The next prime is 25868387. The reversal of 25868383 is 38386852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25868383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25868387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12934191 + 12934192.

It is an arithmetic number, because the mean of its divisors is an integer number (12934192).

Almost surely, 2^25868383 is an apocalyptic number.

25868383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25868383 is an equidigital number, since it uses as much as digits as its factorization.

25868383 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 25868383 is about 5086.0970301401. The cubic root of 25868383 is about 295.7488701190.

The spelling of 25868383 in words is "twenty-five million, eight hundred sixty-eight thousand, three hundred eighty-three".