25942016 has 48 divisors (see below), whose sum is σ = 53071200. Its totient is φ = 12673024.

The previous prime is 25941997. The next prime is 25942093. The reversal of 25942016 is 61024952.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25942016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108425 + ... + 108663.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^25942016 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 25942016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26535600).

25942016 is an abundant number, since it is smaller than the sum of its proper divisors (27129184).

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

25942016 is an equidigital number, since it uses as much as digits as its factorization.

25942016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 25942016 is about 5093.3305410115. The cubic root of 25942016 is about 296.0292155239.

Adding to 25942016 its reverse (61024952), we get a palindrome (86966968).

The spelling of 25942016 in words is "twenty-five million, nine hundred forty-two thousand, sixteen".