25226112 has 64 divisors (see below), whose sum is σ = 67564800. Its totient is φ = 8338944.

The previous prime is 25226093. The next prime is 25226161. The reversal of 25226112 is 21162252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68553 + ... + 68919.

It is an arithmetic number, because the mean of its divisors is an integer number (1055700).

Almost surely, 2^25226112 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 25226112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33782400).

25226112 is an abundant number, since it is smaller than the sum of its proper divisors (42338688).

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

25226112 is a wasteful number, since it uses less digits than its factorization.

25226112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 551 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 25226112 is about 5022.5603032716. The cubic root of 25226112 is about 293.2806700682.

Adding to 25226112 its reverse (21162252), we get a palindrome (46388364).

The spelling of 25226112 in words is "twenty-five million, two hundred twenty-six thousand, one hundred twelve".