25885104 has 80 divisors (see below), whose sum is σ = 78328320. Its totient is φ = 7211520.

The previous prime is 25885103. The next prime is 25885117. The reversal of 25885104 is 40158852.

It is not an unprimeable number, because it can be changed into a prime (25885103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12837 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (979104).

Almost surely, 2^25885104 is an apocalyptic number.

25885104 is a gapful number since it is divisible by the number (24) 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 25885104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39164160).

25885104 is an abundant number, since it is smaller than the sum of its proper divisors (52443216).

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

25885104 is a wasteful number, since it uses less digits than its factorization.

25885104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 25885104 is about 5087.7405594232. The cubic root of 25885104 is about 295.8125791872.

The spelling of 25885104 in words is "twenty-five million, eight hundred eighty-five thousand, one hundred four".