8383225 has 12 divisors (see below), whose sum is σ = 10505404. Its totient is φ = 6635520.

The previous prime is 8383223. The next prime is 8383267. The reversal of 8383225 is 5223838.

It can be written as a sum of positive squares in 6 ways, for example, as 1926544 + 6456681 = 1388^2 + 2541^2 .

It is not a de Polignac number, because 8383225 - 2¹ = 8383223 is a prime.

It is a super-2 number, since 2×8383225² = 140556922801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8383223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 4153.

Almost surely, 2^8383225 is an apocalyptic number.

It is an amenable number.

8383225 is a deficient number, since it is larger than the sum of its proper divisors (2122179).

8383225 is a wasteful number, since it uses less digits than its factorization.

8383225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3559 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 8383225 is about 2895.3799405259. The cubic root of 8383225 is about 203.1438633369.

The spelling of 8383225 in words is "eight million, three hundred eighty-three thousand, two hundred twenty-five".