25875641 has 8 divisors (see below), whose sum is σ = 28409664. Its totient is φ = 23371920.

The previous prime is 25875613. The next prime is 25875659. The reversal of 25875641 is 14657852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25875641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25875595 and 25875604.

It is not an unprimeable number, because it can be changed into a prime (25875611) 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 in 7 ways as a sum of consecutive naturals, for example, 5765 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (3551208).

Almost surely, 2^25875641 is an apocalyptic number.

It is an amenable number.

25875641 is a deficient number, since it is larger than the sum of its proper divisors (2534023).

25875641 is a wasteful number, since it uses less digits than its factorization.

25875641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151.

The product of its digits is 67200, while the sum is 38.

The square root of 25875641 is about 5086.8104938163. The cubic root of 25875641 is about 295.7765273634.

It can be divided in two parts, 2587 and 5641, that added together give a palindrome (8228).

The spelling of 25875641 in words is "twenty-five million, eight hundred seventy-five thousand, six hundred forty-one".