25796250 has 60 divisors (see below), whose sum is σ = 69872946. Its totient is φ = 6876000.

The previous prime is 25796249. The next prime is 25796263. The reversal of 25796250 is 5269752.

25796250 is a `hidden beast` number, since 25 + 7 + 9 + 625 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 9 + 25796241 = 3^2 + 5079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10104 + ... + 12396.

Almost surely, 2^25796250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25796250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34936473).

25796250 is an abundant number, since it is smaller than the sum of its proper divisors (44076696).

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

25796250 is a wasteful number, since it uses less digits than its factorization.

25796250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 25796250 is about 5079.0008860011. Note that the first 3 decimals coincide. The cubic root of 25796250 is about 295.4737193940.

The spelling of 25796250 in words is "twenty-five million, seven hundred ninety-six thousand, two hundred fifty".