25788016 has 40 divisors (see below), whose sum is σ = 53902800. Its totient is φ = 11911680.

The previous prime is 25788013. The next prime is 25788029. The reversal of 25788016 is 61088752.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25788011) 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 7 ways as a sum of consecutive naturals, for example, 11430 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (1347570).

Almost surely, 2^25788016 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 25788016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26951400).

25788016 is an abundant number, since it is smaller than the sum of its proper divisors (28114784).

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

25788016 is a wasteful number, since it uses less digits than its factorization.

25788016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 25788016 is about 5078.1902288118. The cubic root of 25788016 is about 295.4422782671.

The spelling of 25788016 in words is "twenty-five million, seven hundred eighty-eight thousand, sixteen".