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8253325 = 52330133
BaseRepresentation
bin11111011110111110001101
3120112022102201
4133132332031
54103101300
6452521501
7130103113
oct37367615
916468381
108253325
114727933
122920291
13192c832
14114bab3
15ad066a
hex7def8d

8253325 has 6 divisors (see below), whose sum is σ = 10234154. Its totient is φ = 6602640.

The previous prime is 8253299. The next prime is 8253337. The reversal of 8253325 is 5233528.

It can be written as a sum of positive squares in 3 ways, for example, as 1267876 + 6985449 = 1126^2 + 2643^2 .

It is not a de Polignac number, because 8253325 - 25 = 8253293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8253293 and 8253302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165042 + ... + 165091.

Almost surely, 28253325 is an apocalyptic number.

It is an amenable number.

8253325 is a deficient number, since it is larger than the sum of its proper divisors (1980829).

8253325 is a wasteful number, since it uses less digits than its factorization.

8253325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330143 (or 330138 counting only the distinct ones).

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

The square root of 8253325 is about 2872.8600731675. The cubic root of 8253325 is about 202.0891430882.

The spelling of 8253325 in words is "eight million, two hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 330133 1650665 8253325