25841222 has 8 divisors (see below), whose sum is σ = 42285672. Its totient is φ = 11746000.

The previous prime is 25841209. The next prime is 25841227. The reversal of 25841222 is 22214852.

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 = 25841191 and 25841200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25841227) by changing a digit.

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, 587279 + ... + 587322.

It is an arithmetic number, because the mean of its divisors is an integer number (5285709).

Almost surely, 2^25841222 is an apocalyptic number.

25841222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25841222 is a deficient number, since it is larger than the sum of its proper divisors (16444450).

25841222 is a wasteful number, since it uses less digits than its factorization.

25841222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174614.

The product of its digits is 2560, while the sum is 26.

The square root of 25841222 is about 5083.4262068019. The cubic root of 25841222 is about 295.6453248232.

The spelling of 25841222 in words is "twenty-five million, eight hundred forty-one thousand, two hundred twenty-two".