25030226 has 16 divisors (see below), whose sum is σ = 41295744. Its totient is φ = 11306064.

The previous prime is 25030223. The next prime is 25030259. The reversal of 25030226 is 62203052.

It is a happy number.

It is a super-2 number, since 2×25030226² = 1253024427222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25030198 and 25030207.

It is not an unprimeable number, because it can be changed into a prime (25030223) 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, 9020 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (2580984).

Almost surely, 2^25030226 is an apocalyptic number.

25030226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25030226 is a deficient number, since it is larger than the sum of its proper divisors (16265518).

25030226 is a wasteful number, since it uses less digits than its factorization.

25030226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20545.

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

The square root of 25030226 is about 5003.0216869408. The cubic root of 25030226 is about 292.5195681749.

Adding to 25030226 its reverse (62203052), we get a palindrome (87233278).

The spelling of 25030226 in words is "twenty-five million, thirty thousand, two hundred twenty-six".