25321152 has 56 divisors (see below), whose sum is σ = 68575936. Its totient is φ = 8241408.

The previous prime is 25321151. The next prime is 25321157. The reversal of 25321152 is 25112352.

It is not an unprimeable number, because it can be changed into a prime (25321151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6723 + ... + 9789.

Almost surely, 2^25321152 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 25321152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34287968).

25321152 is an abundant number, since it is smaller than the sum of its proper divisors (43254784).

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

25321152 is a wasteful number, since it uses less digits than its factorization.

25321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3115 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 25321152 is about 5032.0127185849. The cubic root of 25321152 is about 293.6485225458.

The spelling of 25321152 in words is "twenty-five million, three hundred twenty-one thousand, one hundred fifty-two".