25823422 has 4 divisors (see below), whose sum is σ = 38735136. Its totient is φ = 12911710.

The previous prime is 25823407. The next prime is 25823423. The reversal of 25823422 is 22432852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25823423) 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 as a sum of consecutive naturals, namely, 6455854 + ... + 6455857.

It is an arithmetic number, because the mean of its divisors is an integer number (9683784).

Almost surely, 2^25823422 is an apocalyptic number.

25823422 is a deficient number, since it is larger than the sum of its proper divisors (12911714).

25823422 is a wasteful number, since it uses less digits than its factorization.

25823422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911713.

The product of its digits is 7680, while the sum is 28.

The square root of 25823422 is about 5081.6751175178. The cubic root of 25823422 is about 295.5774269047.

The spelling of 25823422 in words is "twenty-five million, eight hundred twenty-three thousand, four hundred twenty-two".