25936416 has 96 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 7856640.

The previous prime is 25936409. The next prime is 25936423. The reversal of 25936416 is 61463952.

It is a happy number.

25936416 is a `hidden beast` number, since 2 + 5 + 9 + 3 + 641 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (25936409) and next prime (25936423).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8140 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^25936416 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 25936416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41277600).

25936416 is an abundant number, since it is smaller than the sum of its proper divisors (56618784).

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

25936416 is a wasteful number, since it uses less digits than its factorization.

25936416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2745 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 25936416 is about 5092.7807728195. The cubic root of 25936416 is about 296.0079131072.

It can be divided in two parts, 2593 and 6416, that added together give a palindrome (9009).

The spelling of 25936416 in words is "twenty-five million, nine hundred thirty-six thousand, four hundred sixteen".