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575425 = 5223017
BaseRepresentation
bin10001100011111000001
31002020100001
42030133001
5121403200
620200001
74614424
oct2143701
91066301
10575425
11363364
12239001
13171bb6
1410d9bb
15b576a
hex8c7c1

575425 has 6 divisors (see below), whose sum is σ = 713558. Its totient is φ = 460320.

The previous prime is 575417. The next prime is 575429. The reversal of 575425 is 524575.

It can be written as a sum of positive squares in 3 ways, for example, as 39601 + 535824 = 199^2 + 732^2 .

It is not a de Polignac number, because 575425 - 23 = 575417 is a prime.

It is a super-2 number, since 2×5754252 = 662227861250, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

575425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 575393 and 575402.

It is not an unprimeable number, because it can be changed into a prime (575429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11484 + ... + 11533.

2575425 is an apocalyptic number.

It is an amenable number.

575425 is a deficient number, since it is larger than the sum of its proper divisors (138133).

575425 is a wasteful number, since it uses less digits than its factorization.

575425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23027 (or 23022 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 575425 is about 758.5677293426. The cubic root of 575425 is about 83.1756574033.

It can be divided in two parts, 575 and 425, that added together give a cube (1000 = 103).

The spelling of 575425 in words is "five hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 25 23017 115085 575425