25884228 has 24 divisors (see below), whose sum is σ = 60540480. Its totient is φ = 8607520.

The previous prime is 25884227. The next prime is 25884233. The reversal of 25884228 is 82248852.

It is not an unprimeable number, because it can be changed into a prime (25884227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193 + ... + 7871.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 2^25884228 is an apocalyptic number.

It is an amenable number.

25884228 is an abundant number, since it is smaller than the sum of its proper divisors (34656252).

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

25884228 is a wasteful number, since it uses less digits than its factorization.

25884228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147 (or 5145 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 25884228 is about 5087.6544693994. The cubic root of 25884228 is about 295.8092422005.

The spelling of 25884228 in words is "twenty-five million, eight hundred eighty-four thousand, two hundred twenty-eight".