25253382 has 64 divisors (see below), whose sum is σ = 64364544. Its totient is φ = 6414240.

The previous prime is 25253369. The next prime is 25253399. The reversal of 25253382 is 28335252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21133 + ... + 22295.

It is an arithmetic number, because the mean of its divisors is an integer number (1005696).

Almost surely, 2^25253382 is an apocalyptic number.

25253382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 25253382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32182272).

25253382 is an abundant number, since it is smaller than the sum of its proper divisors (39111162).

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

25253382 is a wasteful number, since it uses less digits than its factorization.

25253382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 14400, while the sum is 30.

The square root of 25253382 is about 5025.2743208705. The cubic root of 25253382 is about 293.3863130316.

The spelling of 25253382 in words is "twenty-five million, two hundred fifty-three thousand, three hundred eighty-two".