25214226 has 8 divisors (see below), whose sum is σ = 50428464. Its totient is φ = 8404740.

The previous prime is 25214219. The next prime is 25214239. The reversal of 25214226 is 62241252.

It is a happy number.

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

25214226 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25214196 and 25214205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101180 + ... + 2101191.

It is an arithmetic number, because the mean of its divisors is an integer number (6303558).

Almost surely, 2^25214226 is an apocalyptic number.

25214226 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.

25214226 is a wasteful number, since it uses less digits than its factorization.

25214226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202376.

The product of its digits is 1920, while the sum is 24.

The square root of 25214226 is about 5021.3769028027. The cubic root of 25214226 is about 293.2346003226.

Adding to 25214226 its reverse (62241252), we get a palindrome (87455478).

The spelling of 25214226 in words is "twenty-five million, two hundred fourteen thousand, two hundred twenty-six".