25288226 has 16 divisors (see below), whose sum is σ = 39523680. Its totient is φ = 12124320.

The previous prime is 25288223. The next prime is 25288229. The reversal of 25288226 is 62288252.

It is an interprime number because it is at equal distance from previous prime (25288223) and next prime (25288229).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25288223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2225 + ... + 7451.

It is an arithmetic number, because the mean of its divisors is an integer number (2470230).

Almost surely, 2^25288226 is an apocalyptic number.

25288226 is a deficient number, since it is larger than the sum of its proper divisors (14235454).

25288226 is a wasteful number, since it uses less digits than its factorization.

25288226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329.

The product of its digits is 30720, while the sum is 35.

The square root of 25288226 is about 5028.7400012329. The cubic root of 25288226 is about 293.5211867763.

The spelling of 25288226 in words is "twenty-five million, two hundred eighty-eight thousand, two hundred twenty-six".