25003226 has 8 divisors (see below), whose sum is σ = 39711060. Its totient is φ = 11766208.

The previous prime is 25003217. The next prime is 25003247. The reversal of 25003226 is 62230052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24990001 + 13225 = 4999^2 + 115^2 .

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

It is a super-2 number, since 2×25003226² = 1250322620814152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25003198 and 25003207.

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, 367661 + ... + 367728.

Almost surely, 2^25003226 is an apocalyptic number.

25003226 is a deficient number, since it is larger than the sum of its proper divisors (14707834).

25003226 is a wasteful number, since it uses less digits than its factorization.

25003226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735408.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25003226 is about 5000.3225895936. The cubic root of 25003226 is about 292.4143504553.

Adding to 25003226 its reverse (62230052), we get a palindrome (87233278).

The spelling of 25003226 in words is "twenty-five million, three thousand, two hundred twenty-six".