25382214 has 128 divisors (see below), whose sum is σ = 70156800. Its totient is φ = 6687360.

The previous prime is 25382191. The next prime is 25382243. The reversal of 25382214 is 41228352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146632 + ... + 146804.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 2^25382214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25382214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35078400).

25382214 is an abundant number, since it is smaller than the sum of its proper divisors (44774586).

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

25382214 is a wasteful number, since it uses less digits than its factorization.

25382214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 25382214 is about 5038.0764186344. The cubic root of 25382214 is about 293.8843776918.

The spelling of 25382214 in words is "twenty-five million, three hundred eighty-two thousand, two hundred fourteen".