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575325 = 32522557
BaseRepresentation
bin10001100011101011101
31002020012100
42030131131
5121402300
620155313
74614222
oct2143535
91066170
10575325
11363283
12238b39
13171b3a
1410d949
15b5700
hex8c75d

575325 has 18 divisors (see below), whose sum is σ = 1030874. Its totient is φ = 306720.

The previous prime is 575317. The next prime is 575359. The reversal of 575325 is 523575.

It can be written as a sum of positive squares in 3 ways, for example, as 26244 + 549081 = 162^2 + 741^2 .

It is not a de Polignac number, because 575325 - 23 = 575317 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

575325 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1054 + ... + 1503.

2575325 is an apocalyptic number.

It is an amenable number.

575325 is a deficient number, since it is larger than the sum of its proper divisors (455549).

575325 is a wasteful number, since it uses less digits than its factorization.

575325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2565 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 575325 is about 758.5018127862. The cubic root of 575325 is about 83.1708389082.

Subtracting from 575325 its product of digits (5250), we obtain a palindrome (570075).

It can be divided in two parts, 5753 and 25, that added together give a triangular number (5778 = T107).

The spelling of 575325 in words is "five hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 2557 7671 12785 23013 38355 63925 115065 191775 575325