226500625 has 40 divisors (see below), whose sum is σ = 310481864. Its totient is φ = 164160000.

The previous prime is 226500613. The next prime is 226500647. The reversal of 226500625 is 526005622.

It can be written as a sum of positive squares in 20 ways, for example, as 218921616 + 7579009 = 14796^2 + 2753^2 .

It is not a de Polignac number, because 226500625 - 2⁷ = 226500497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226500593 and 226500602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 495397 + ... + 495853.

Almost surely, 2^226500625 is an apocalyptic number.

226500625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226500625 is a deficient number, since it is larger than the sum of its proper divisors (83981239).

226500625 is an equidigital number, since it uses as much as digits as its factorization.

226500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 226500625 is about 15049.9377075123. The cubic root of 226500625 is about 609.5693681965.

The spelling of 226500625 in words is "two hundred twenty-six million, five hundred thousand, six hundred twenty-five".