25964316 has 108 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 7217280.

The previous prime is 25964273. The next prime is 25964347. The reversal of 25964316 is 61346952.

It is a happy number.

25964316 is a `hidden beast` number, since 2 + 5 + 9 + 643 + 1 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72145 + ... + 72503.

It is an arithmetic number, because the mean of its divisors is an integer number (726180).

Almost surely, 2^25964316 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 25964316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39213720).

25964316 is an abundant number, since it is smaller than the sum of its proper divisors (52463124).

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

25964316 is a wasteful number, since it uses less digits than its factorization.

25964316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 412 counting only the distinct ones).

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

The square root of 25964316 is about 5095.5192080886. The cubic root of 25964316 is about 296.1140143929.

The spelling of 25964316 in words is "twenty-five million, nine hundred sixty-four thousand, three hundred sixteen".