25242410222 has 16 divisors (see below), whose sum is σ = 38849857200. Its totient is φ = 12293453760.

The previous prime is 25242410189. The next prime is 25242410239. The reversal of 25242410222 is 22201424252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25242410191 and 25242410200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197897 + ... + 299412.

It is an arithmetic number, because the mean of its divisors is an integer number (2428116075).

Almost surely, 2^25242410222 is an apocalyptic number.

25242410222 is a deficient number, since it is larger than the sum of its proper divisors (13607446978).

25242410222 is a wasteful number, since it uses less digits than its factorization.

25242410222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497971.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 25242410222 its reverse (22201424252), we get a palindrome (47443834474).

The spelling of 25242410222 in words is "twenty-five billion, two hundred forty-two million, four hundred ten thousand, two hundred twenty-two".