25955928 has 96 divisors (see below), whose sum is σ = 75254400. Its totient is φ = 8064000.

The previous prime is 25955921. The next prime is 25955933. The reversal of 25955928 is 82955952.

25955928 is a `hidden beast` number, since 2 + 59 + 5 + 592 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25955921) 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, 64528 + ... + 64928.

It is an arithmetic number, because the mean of its divisors is an integer number (783900).

Almost surely, 2^25955928 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 25955928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37627200).

25955928 is an abundant number, since it is smaller than the sum of its proper divisors (49298472).

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

25955928 is a wasteful number, since it uses less digits than its factorization.

25955928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 466 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 25955928 is about 5094.6960655175. The cubic root of 25955928 is about 296.0821235487.

The spelling of 25955928 in words is "twenty-five million, nine hundred fifty-five thousand, nine hundred twenty-eight".