25560022 has 8 divisors (see below), whose sum is σ = 38392200. Its totient is φ = 12762624.

The previous prime is 25560019. The next prime is 25560047. The reversal of 25560022 is 22006552.

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

It is a junction number, because it is equal to n+sod(n) for n = 25559975 and 25560002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6772 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (4799025).

Almost surely, 2^25560022 is an apocalyptic number.

25560022 is a deficient number, since it is larger than the sum of its proper divisors (12832178).

25560022 is a wasteful number, since it uses less digits than its factorization.

25560022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25560022 is about 5055.6920396717. The cubic root of 25560022 is about 294.5690230745.

Adding to 25560022 its reverse (22006552), we get a palindrome (47566574).

The spelling of 25560022 in words is "twenty-five million, five hundred sixty thousand, twenty-two".