25323116 has 48 divisors (see below), whose sum is σ = 55347264. Its totient is φ = 9870336.

The previous prime is 25323107. The next prime is 25323121. The reversal of 25323116 is 61132352.

It is a junction number, because it is equal to n+sod(n) for n = 25323091 and 25323100.

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 15 ways as a sum of consecutive naturals, for example, 26096 + ... + 27048.

It is an arithmetic number, because the mean of its divisors is an integer number (1153068).

Almost surely, 2^25323116 is an apocalyptic number.

25323116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25323116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27673632).

25323116 is an abundant number, since it is smaller than the sum of its proper divisors (30024148).

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

25323116 is a wasteful number, since it uses less digits than its factorization.

25323116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 25323116 is about 5032.2078653410. The cubic root of 25323116 is about 293.6561144962.

Adding to 25323116 its reverse (61132352), we get a palindrome (86455468).

The spelling of 25323116 in words is "twenty-five million, three hundred twenty-three thousand, one hundred sixteen".