25372226 has 16 divisors (see below), whose sum is σ = 41821920. Its totient is φ = 11448480.

The previous prime is 25372223. The next prime is 25372231. The reversal of 25372226 is 62227352.

It is not an unprimeable number, because it can be changed into a prime (25372223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (2613870).

Almost surely, 2^25372226 is an apocalyptic number.

25372226 is a deficient number, since it is larger than the sum of its proper divisors (16449694).

25372226 is a wasteful number, since it uses less digits than its factorization.

25372226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449.

The product of its digits is 10080, while the sum is 29.

The square root of 25372226 is about 5037.0850697601. The cubic root of 25372226 is about 293.8458244189.

Adding to 25372226 its reverse (62227352), we get a palindrome (87599578).

The spelling of 25372226 in words is "twenty-five million, three hundred seventy-two thousand, two hundred twenty-six".