25752822 has 8 divisors (see below), whose sum is σ = 51505656. Its totient is φ = 8584272.

The previous prime is 25752817. The next prime is 25752823. The reversal of 25752822 is 22825752.

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

25752822 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25752823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146063 + ... + 2146074.

It is an arithmetic number, because the mean of its divisors is an integer number (6438207).

Almost surely, 2^25752822 is an apocalyptic number.

25752822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25752822 is a wasteful number, since it uses less digits than its factorization.

25752822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292142.

The product of its digits is 22400, while the sum is 33.

The square root of 25752822 is about 5074.7238348505. The cubic root of 25752822 is about 295.3078162075.

The spelling of 25752822 in words is "twenty-five million, seven hundred fifty-two thousand, eight hundred twenty-two".