25859467 has 2 divisors, whose sum is σ = 25859468. Its totient is φ = 25859466.

The previous prime is 25859459. The next prime is 25859543. The reversal of 25859467 is 76495852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25859467 - 2³ = 25859459 is a prime.

It is not a weakly prime, because it can be changed into another prime (25859417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12929733 + 12929734.

It is an arithmetic number, because the mean of its divisors is an integer number (12929734).

Almost surely, 2^25859467 is an apocalyptic number.

25859467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25859467 is an equidigital number, since it uses as much as digits as its factorization.

25859467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 25859467 is about 5085.2204475322. The cubic root of 25859467 is about 295.7148878386.

The spelling of 25859467 in words is "twenty-five million, eight hundred fifty-nine thousand, four hundred sixty-seven".