25227000 has 96 divisors (see below), whose sum is σ = 85297680. Its totient is φ = 6724800.

The previous prime is 25226989. The next prime is 25227001. The reversal of 25227000 is 72252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25227001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7599 + ... + 10401.

Almost surely, 2^25227000 is an apocalyptic number.

25227000 is a gapful number since it is divisible by the number (20) 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 25227000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42648840).

25227000 is an abundant number, since it is smaller than the sum of its proper divisors (60070680).

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

25227000 is a wasteful number, since it uses less digits than its factorization.

25227000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 25227000 is about 5022.6487036224. The cubic root of 25227000 is about 293.2841113460.

Adding to 25227000 its reverse (72252), we get a palindrome (25299252).

The spelling of 25227000 in words is "twenty-five million, two hundred twenty-seven thousand".