226251425 has 18 divisors (see below), whose sum is σ = 284038182. Its totient is φ = 178765440.

The previous prime is 226251401. The next prime is 226251427. The reversal of 226251425 is 524152622.

226251425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1281424 + 224970001 = 1132^2 + 14999^2 .

It is not a de Polignac number, because 226251425 - 2⁸ = 226251169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226251427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 799334 + ... + 799616.

It is an arithmetic number, because the mean of its divisors is an integer number (15779899).

Almost surely, 2^226251425 is an apocalyptic number.

226251425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226251425 is a deficient number, since it is larger than the sum of its proper divisors (57786757).

226251425 is an equidigital number, since it uses as much as digits as its factorization.

226251425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 401 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 226251425 is about 15041.6563250195. The cubic root of 226251425 is about 609.3457331550.

The spelling of 226251425 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred twenty-five".