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570493225 = 521722812
BaseRepresentation
bin100010000000010…
…000100100101001
31110202111001120201
4202000100210221
52132021240400
6132335352201
720065053361
oct4200204451
91422431521
10570493225
11273035005
1213b082661
1391267273
1455aa59a1
153514006a
hex22010929

570493225 has 27 divisors (see below), whose sum is σ = 754155631. Its totient is φ = 428019200.

The previous prime is 570493223. The next prime is 570493237. The reversal of 570493225 is 522394075.

The square root of 570493225 is 23885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 108930969 + 461562256 = 10437^2 + 21484^2 .

It is not a de Polignac number, because 570493225 - 21 = 570493223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (570493223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2030085 + ... + 2030365.

Almost surely, 2570493225 is an apocalyptic number.

570493225 is the 23885-th square number.

570493225 is the 11943-rd centered octagonal number.

It is an amenable number.

570493225 is a deficient number, since it is larger than the sum of its proper divisors (183662406).

570493225 is an equidigital number, since it uses as much as digits as its factorization.

570493225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The cubic root of 570493225 is about 829.3735171863.

The spelling of 570493225 in words is "five hundred seventy million, four hundred ninety-three thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 281 289 425 1405 1445 4777 7025 7225 23885 78961 81209 119425 394805 406045 1342337 1974025 2030225 6711685 22819729 33558425 114098645 570493225