25885080 has 96 divisors (see below), whose sum is σ = 90614160. Its totient is φ = 6370560.

The previous prime is 25885073. The next prime is 25885091. The reversal of 25885080 is 8058852.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1915 + ... + 7445.

Almost surely, 2^25885080 is an apocalyptic number.

25885080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25885080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45307080).

25885080 is an abundant number, since it is smaller than the sum of its proper divisors (64729080).

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

25885080 is a wasteful number, since it uses less digits than its factorization.

25885080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 25885080 is about 5087.7382008118. The cubic root of 25885080 is about 295.8124877639.

The spelling of 25885080 in words is "twenty-five million, eight hundred eighty-five thousand, eighty".