226516525 has 6 divisors (see below), whose sum is σ = 280880522. Its totient is φ = 181213200.

The previous prime is 226516519. The next prime is 226516531. The reversal of 226516525 is 525615622.

It is an interprime number because it is at equal distance from previous prime (226516519) and next prime (226516531).

It can be written as a sum of positive squares in 3 ways, for example, as 224676 + 226291849 = 474^2 + 15043^2 .

It is a de Polignac number, because none of the positive numbers 2^k-226516525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4530306 + ... + 4530355.

Almost surely, 2^226516525 is an apocalyptic number.

226516525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226516525 is a deficient number, since it is larger than the sum of its proper divisors (54363997).

226516525 is an equidigital number, since it uses as much as digits as its factorization.

226516525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060671 (or 9060666 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 226516525 is about 15050.4659396312. The cubic root of 226516525 is about 609.5836314775.

The spelling of 226516525 in words is "two hundred twenty-six million, five hundred sixteen thousand, five hundred twenty-five".