25694016 has 56 divisors (see below), whose sum is σ = 68482464. Its totient is φ = 8501760.

The previous prime is 25693999. The next prime is 25694041. The reversal of 25694016 is 61049652.

It is a congruent number.

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, 30886 + ... + 31706.

Almost surely, 2^25694016 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 25694016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34241232).

25694016 is an abundant number, since it is smaller than the sum of its proper divisors (42788448).

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

25694016 is a wasteful number, since it uses less digits than its factorization.

25694016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25694016 is about 5068.9265135727. The cubic root of 25694016 is about 295.0828686085.

The spelling of 25694016 in words is "twenty-five million, six hundred ninety-four thousand, sixteen".