25873259 has 2 divisors, whose sum is σ = 25873260. Its totient is φ = 25873258.

The previous prime is 25873247. The next prime is 25873273. The reversal of 25873259 is 95237852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25873259 - 2¹² = 25869163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25873219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936629 + 12936630.

It is an arithmetic number, because the mean of its divisors is an integer number (12936630).

Almost surely, 2^25873259 is an apocalyptic number.

25873259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25873259 is an equidigital number, since it uses as much as digits as its factorization.

25873259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 25873259 is about 5086.5763535014. The cubic root of 25873259 is about 295.7674511141.

The spelling of 25873259 in words is "twenty-five million, eight hundred seventy-three thousand, two hundred fifty-nine".