25085896 has 32 divisors (see below), whose sum is σ = 51904800. Its totient is φ = 11271040.

The previous prime is 25085881. The next prime is 25085903. The reversal of 25085896 is 69858052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6231 + ... + 9433.

It is an arithmetic number, because the mean of its divisors is an integer number (1622025).

Almost surely, 2^25085896 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 25085896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25952400).

25085896 is an abundant number, since it is smaller than the sum of its proper divisors (26818904).

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

25085896 is a wasteful number, since it uses less digits than its factorization.

25085896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 25085896 is about 5008.5822345251. The cubic root of 25085896 is about 292.7362729217.

The spelling of 25085896 in words is "twenty-five million, eighty-five thousand, eight hundred ninety-six".