25750872 has 120 divisors (see below), whose sum is σ = 84005460. Its totient is φ = 7348320.

The previous prime is 25750849. The next prime is 25750883. The reversal of 25750872 is 27805752.

25750872 is a `hidden beast` number, since 2 + 575 + 0 + 87 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31347 + ... + 32157.

Almost surely, 2^25750872 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 25750872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42002730).

25750872 is an abundant number, since it is smaller than the sum of its proper divisors (58254588).

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

25750872 is a wasteful number, since it uses less digits than its factorization.

25750872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 25750872 is about 5074.5317025318. The cubic root of 25750872 is about 295.3003624641.

The spelling of 25750872 in words is "twenty-five million, seven hundred fifty thousand, eight hundred seventy-two".