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8685325 = 521131583
BaseRepresentation
bin100001001000…
…011100001101
3121100021000201
4201020130031
54210412300
6510053501
7133552435
oct41103415
917307021
108685325
1149a2460
122aaa291
131a5135c
1412212c5
15b6866a
hex84870d

8685325 has 12 divisors (see below), whose sum is σ = 11749248. Its totient is φ = 6316400.

The previous prime is 8685323. The next prime is 8685367. The reversal of 8685325 is 5235868.

8685325 = 222 + 232 + ... + 2962.

It is not a de Polignac number, because 8685325 - 21 = 8685323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685323) 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, 15517 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (979104).

Almost surely, 28685325 is an apocalyptic number.

It is an amenable number.

8685325 is a deficient number, since it is larger than the sum of its proper divisors (3063923).

8685325 is a wasteful number, since it uses less digits than its factorization.

8685325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31604 (or 31599 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 8685325 is about 2947.0875453573. The cubic root of 8685325 is about 205.5553058461. Note that the first 3 decimals are identical.

The spelling of 8685325 in words is "eight million, six hundred eighty-five thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 31583 157915 347413 789575 1737065 8685325