25227258 has 48 divisors (see below), whose sum is σ = 59836320. Its totient is φ = 7067424.

The previous prime is 25227253. The next prime is 25227271. The reversal of 25227258 is 85272252.

It is not an unprimeable number, because it can be changed into a prime (25227253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14773 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (1246590).

Almost surely, 2^25227258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25227258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29918160).

25227258 is an abundant number, since it is smaller than the sum of its proper divisors (34609062).

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

25227258 is a wasteful number, since it uses less digits than its factorization.

25227258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1684 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 25227258 is about 5022.6743872164. The cubic root of 25227258 is about 293.2851111616.

The spelling of 25227258 in words is "twenty-five million, two hundred twenty-seven thousand, two hundred fifty-eight".