25132000 has 96 divisors (see below), whose sum is σ = 63370944. Its totient is φ = 9792000.

The previous prime is 25131983. The next prime is 25132007. The reversal of 25132000 is 23152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243949 + ... + 244051.

It is an arithmetic number, because the mean of its divisors is an integer number (660114).

Almost surely, 2^25132000 is an apocalyptic number.

25132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31685472).

25132000 is an abundant number, since it is smaller than the sum of its proper divisors (38238944).

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

25132000 is a wasteful number, since it uses less digits than its factorization.

25132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 25132000 is about 5013.1826218481. The cubic root of 25132000 is about 292.9154978470.

Adding to 25132000 its reverse (23152), we get a palindrome (25155152).

The spelling of 25132000 in words is "twenty-five million, one hundred thirty-two thousand".