25296259 has 2 divisors, whose sum is σ = 25296260. Its totient is φ = 25296258.

The previous prime is 25296247. The next prime is 25296269. The reversal of 25296259 is 95269252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25296259 - 2¹¹ = 25294211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25296269) 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, 12648129 + 12648130.

It is an arithmetic number, because the mean of its divisors is an integer number (12648130).

Almost surely, 2^25296259 is an apocalyptic number.

25296259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25296259 is an equidigital number, since it uses as much as digits as its factorization.

25296259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 25296259 is about 5029.5386468343. The cubic root of 25296259 is about 293.5522632422.

The spelling of 25296259 in words is "twenty-five million, two hundred ninety-six thousand, two hundred fifty-nine".