25834228 has 36 divisors (see below), whose sum is σ = 53004000. Its totient is φ = 10792656.

The previous prime is 25834183. The next prime is 25834229. The reversal of 25834228 is 82243852.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25834193 and 25834202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25834229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51523 + ... + 52021.

Almost surely, 2^25834228 is an apocalyptic number.

25834228 is a gapful number since it is divisible by the number (28) 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 25834228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26502000).

25834228 is an abundant number, since it is smaller than the sum of its proper divisors (27169772).

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

25834228 is a wasteful number, since it uses less digits than its factorization.

25834228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 551 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 25834228 is about 5082.7382383908. The cubic root of 25834228 is about 295.6186500013.

It can be divided in two parts, 25834 and 228, that added together give a palindrome (26062).

The spelling of 25834228 in words is "twenty-five million, eight hundred thirty-four thousand, two hundred twenty-eight".