25113226 has 4 divisors (see below), whose sum is σ = 37669842. Its totient is φ = 12556612.

The previous prime is 25113223. The next prime is 25113229. The reversal of 25113226 is 62231152.

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

It is an interprime number because it is at equal distance from previous prime (25113223) and next prime (25113229).

It can be written as a sum of positive squares in only one way, i.e., 24000201 + 1113025 = 4899^2 + 1055^2 .

It is a super-3 number, since 3×25113226³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25113197 and 25113206.

It is not an unprimeable number, because it can be changed into a prime (25113223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6278305 + ... + 6278308.

Almost surely, 2^25113226 is an apocalyptic number.

25113226 is a deficient number, since it is larger than the sum of its proper divisors (12556616).

25113226 is a wasteful number, since it uses less digits than its factorization.

25113226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12556615.

The product of its digits is 720, while the sum is 22.

The square root of 25113226 is about 5011.3098088224. The cubic root of 25113226 is about 292.8425421802.

Adding to 25113226 its reverse (62231152), we get a palindrome (87344378).

The spelling of 25113226 in words is "twenty-five million, one hundred thirteen thousand, two hundred twenty-six".