25895567 has 4 divisors (see below), whose sum is σ = 26282136. Its totient is φ = 25509000.

The previous prime is 25895557. The next prime is 25895581. The reversal of 25895567 is 76559852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25895567 - 2¹⁰ = 25894543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25895557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193184 + ... + 193317.

It is an arithmetic number, because the mean of its divisors is an integer number (6570534).

Almost surely, 2^25895567 is an apocalyptic number.

25895567 is a deficient number, since it is larger than the sum of its proper divisors (386569).

25895567 is an equidigital number, since it uses as much as digits as its factorization.

25895567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386568.

The product of its digits is 756000, while the sum is 47.

The square root of 25895567 is about 5088.7687115844. The cubic root of 25895567 is about 295.8524305510.

It can be divided in two parts, 25895 and 567, that added together give a palindrome (26462).

The spelling of 25895567 in words is "twenty-five million, eight hundred ninety-five thousand, five hundred sixty-seven".