25795128 has 32 divisors (see below), whose sum is σ = 64632960. Its totient is φ = 8579040.

The previous prime is 25795117. The next prime is 25795129. The reversal of 25795128 is 82159752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25795129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13173 + ... + 15003.

It is an arithmetic number, because the mean of its divisors is an integer number (2019780).

Almost surely, 2^25795128 is an apocalyptic number.

It is an amenable number.

25795128 is an abundant number, since it is smaller than the sum of its proper divisors (38837832).

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

25795128 is a wasteful number, since it uses less digits than its factorization.

25795128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2423 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 25795128 is about 5078.8904300054. The cubic root of 25795128 is about 295.4694354855.

The spelling of 25795128 in words is "twenty-five million, seven hundred ninety-five thousand, one hundred twenty-eight".