25822368 has 288 divisors, whose sum is σ = 93844800. Its totient is φ = 6842880.

The previous prime is 25822351. The next prime is 25822369. The reversal of 25822368 is 86322852.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (46080) is a multiple of the sum of its prime divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25822369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1359063 + ... + 1359081.

It is an arithmetic number, because the mean of its divisors is an integer number (325850).

Almost surely, 2^25822368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25822368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46922400).

25822368 is an abundant number, since it is smaller than the sum of its proper divisors (68022432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25822368 is a wasteful number, since it uses less digits than its factorization.

25822368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 48 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 25822368 is about 5081.5714104989. The cubic root of 25822368 is about 295.5734054541.

It can be divided in two parts, 2582 and 2368, that added together give a triangular number (4950 = T₉₉).

The spelling of 25822368 in words is "twenty-five million, eight hundred twenty-two thousand, three hundred sixty-eight".