25522056 has 96 divisors (see below), whose sum is σ = 80121600. Its totient is φ = 7188480.

The previous prime is 25522039. The next prime is 25522069. The reversal of 25522056 is 65022552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39496 + ... + 40136.

It is an arithmetic number, because the mean of its divisors is an integer number (834600).

Almost surely, 2^25522056 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 25522056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40060800).

25522056 is an abundant number, since it is smaller than the sum of its proper divisors (54599544).

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

25522056 is a wasteful number, since it uses less digits than its factorization.

25522056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25522056 is about 5051.9358665763. The cubic root of 25522056 is about 294.4231031511.

The spelling of 25522056 in words is "twenty-five million, five hundred twenty-two thousand, fifty-six".