25411328 has 36 divisors (see below), whose sum is σ = 53716320. Its totient is φ = 11956224.

The previous prime is 25411313. The next prime is 25411333. The reversal of 25411328 is 82311452.

It is a junction number, because it is equal to n+sod(n) for n = 25411297 and 25411306.

It is a congruent number.

It is an unprimeable number.

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, 1433 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (1492120).

Almost surely, 2^25411328 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 25411328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26858160).

25411328 is an abundant number, since it is smaller than the sum of its proper divisors (28304992).

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

25411328 is an equidigital number, since it uses as much as digits as its factorization.

25411328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5858 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 25411328 is about 5040.9649869841. The cubic root of 25411328 is about 293.9966988693.

The spelling of 25411328 in words is "twenty-five million, four hundred eleven thousand, three hundred twenty-eight".