25963128 has 48 divisors (see below), whose sum is σ = 70691400. Its totient is φ = 8608320.

The previous prime is 25963123. The next prime is 25963141. The reversal of 25963128 is 82136952.

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

It is a junction number, because it is equal to n+sod(n) for n = 25963092 and 25963101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963121) 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 11 ways as a sum of consecutive naturals, for example, 14338 + ... + 16046.

Almost surely, 2^25963128 is an apocalyptic number.

It is an amenable number.

25963128 is an abundant number, since it is smaller than the sum of its proper divisors (44728272).

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

25963128 is a wasteful number, since it uses less digits than its factorization.

25963128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1925 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 25963128 is about 5095.4026337474. The cubic root of 25963128 is about 296.1094980815.

The spelling of 25963128 in words is "twenty-five million, nine hundred sixty-three thousand, one hundred twenty-eight".