25423226 has 4 divisors (see below), whose sum is σ = 38134842. Its totient is φ = 12711612.

The previous prime is 25423207. The next prime is 25423243. The reversal of 25423226 is 62232452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 1560001 = 4885^2 + 1249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25423195 and 25423204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355805 + ... + 6355808.

Almost surely, 2^25423226 is an apocalyptic number.

25423226 is a deficient number, since it is larger than the sum of its proper divisors (12711616).

25423226 is a wasteful number, since it uses less digits than its factorization.

25423226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711615.

The product of its digits is 5760, while the sum is 26.

The square root of 25423226 is about 5042.1449800655. The cubic root of 25423226 is about 294.0425763998.

Adding to 25423226 its reverse (62232452), we get a palindrome (87655678).

The spelling of 25423226 in words is "twenty-five million, four hundred twenty-three thousand, two hundred twenty-six".