25880832 has 108 divisors (see below), whose sum is σ = 76527360. Its totient is φ = 8408064.

The previous prime is 25880821. The next prime is 25880837. The reversal of 25880832 is 23808852.

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

It is not an unprimeable number, because it can be changed into a prime (25880837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108169 + ... + 108407.

Almost surely, 2^25880832 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 25880832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38263680).

25880832 is an abundant number, since it is smaller than the sum of its proper divisors (50646528).

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

25880832 is a wasteful number, since it uses less digits than its factorization.

25880832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 25880832 is about 5087.3207093715. The cubic root of 25880832 is about 295.7963049513.

It can be divided in two parts, 258808 and 32, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 25880832 in words is "twenty-five million, eight hundred eighty thousand, eight hundred thirty-two".