25822838 has 8 divisors (see below), whose sum is σ = 38786688. Its totient is φ = 12893944.

The previous prime is 25822831. The next prime is 25822861. The reversal of 25822838 is 83822852.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25822831) 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, 6806 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (4848336).

Almost surely, 2^25822838 is an apocalyptic number.

25822838 is a deficient number, since it is larger than the sum of its proper divisors (12963850).

25822838 is a wasteful number, since it uses less digits than its factorization.

25822838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17478.

The product of its digits is 61440, while the sum is 38.

The square root of 25822838 is about 5081.6176558258. The cubic root of 25822838 is about 295.5751987141.

The spelling of 25822838 in words is "twenty-five million, eight hundred twenty-two thousand, eight hundred thirty-eight".