25936567 has 2 divisors, whose sum is σ = 25936568. Its totient is φ = 25936566.

The previous prime is 25936549. The next prime is 25936601. The reversal of 25936567 is 76563952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25936567 - 2¹⁹ = 25412279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25931567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12968283 + 12968284.

It is an arithmetic number, because the mean of its divisors is an integer number (12968284).

Almost surely, 2^25936567 is an apocalyptic number.

25936567 is a deficient number, since it is larger than the sum of its proper divisors (1).

25936567 is an equidigital number, since it uses as much as digits as its factorization.

25936567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 25936567 is about 5092.7955977047. The cubic root of 25936567 is about 296.0084875519.

The spelling of 25936567 in words is "twenty-five million, nine hundred thirty-six thousand, five hundred sixty-seven".