25340226 has 8 divisors (see below), whose sum is σ = 50680464. Its totient is φ = 8446740.

The previous prime is 25340221. The next prime is 25340233. The reversal of 25340226 is 62204352.

It is a sphenic number, since it is the product of 3 distinct primes.

25340226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25340196 and 25340205.

It is not an unprimeable number, because it can be changed into a prime (25340221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111680 + ... + 2111691.

It is an arithmetic number, because the mean of its divisors is an integer number (6335058).

Almost surely, 2^25340226 is an apocalyptic number.

25340226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25340226 is a wasteful number, since it uses less digits than its factorization.

25340226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223376.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 25340226 is about 5033.9076272812. The cubic root of 25340226 is about 293.7222375452.

Adding to 25340226 its reverse (62204352), we get a palindrome (87544578).

The spelling of 25340226 in words is "twenty-five million, three hundred forty thousand, two hundred twenty-six".