25316336 has 40 divisors (see below), whose sum is σ = 51853824. Its totient is φ = 11954880.

The previous prime is 25316329. The next prime is 25316363. The reversal of 25316336 is 63361352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25316299 and 25316308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20735 + ... + 21921.

Almost surely, 2^25316336 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 25316336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25926912).

25316336 is an abundant number, since it is smaller than the sum of its proper divisors (26537488).

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

25316336 is a wasteful number, since it uses less digits than its factorization.

25316336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 25316336 is about 5031.5341596773. The cubic root of 25316336 is about 293.6299043704.

Adding to 25316336 its reverse (63361352), we get a palindrome (88677688).

It can be divided in two parts, 25316 and 336, that added together give a palindrome (25652).

The spelling of 25316336 in words is "twenty-five million, three hundred sixteen thousand, three hundred thirty-six".