25824372 has 72 divisors (see below), whose sum is σ = 72049824. Its totient is φ = 7172928.

The previous prime is 25824367. The next prime is 25824373. The reversal of 25824372 is 27342852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25824373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21163 + ... + 22349.

It is an arithmetic number, because the mean of its divisors is an integer number (1000692).

Almost surely, 2^25824372 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 25824372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36024912).

25824372 is an abundant number, since it is smaller than the sum of its proper divisors (46225452).

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

25824372 is a wasteful number, since it uses less digits than its factorization.

25824372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1236 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 25824372 is about 5081.7685897727. The cubic root of 25824372 is about 295.5810514581.

The spelling of 25824372 in words is "twenty-five million, eight hundred twenty-four thousand, three hundred seventy-two".