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575223125 = 54920357
BaseRepresentation
bin100010010010010…
…011010101010101
31111002101100210012
4202102103111111
52134224120000
6133025010005
720153213231
oct4222232525
91432340705
10575223125
11275775714
12140783905
1392232119
14565775c1
1535776735
hex22493555

575223125 has 10 divisors (see below), whose sum is σ = 718799598. Its totient is φ = 460178000.

The previous prime is 575223113. The next prime is 575223161. The reversal of 575223125 is 521322575.

It can be written as a sum of positive squares in 5 ways, for example, as 53831569 + 521391556 = 7337^2 + 22834^2 .

It is not a de Polignac number, because 575223125 - 210 = 575222101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 575223091 and 575223100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 459554 + ... + 460803.

Almost surely, 2575223125 is an apocalyptic number.

It is an amenable number.

575223125 is a deficient number, since it is larger than the sum of its proper divisors (143576473).

575223125 is an frugal number, since it uses more digits than its factorization.

575223125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920377 (or 920362 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 575223125 is about 23983.8096431739. The cubic root of 575223125 is about 831.6592949219.

The spelling of 575223125 in words is "five hundred seventy-five million, two hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 920357 4601785 23008925 115044625 575223125