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8482743625225 = 52311218732
BaseRepresentation
bin111101101110000101011…
…1010111010011000001001
31010000221102222200110010011
41323130022322322120021
52102440124332001400
630012530231151521
71533600203062222
oct173341272723011
933027388613104
108482743625225
1127805696a4981
12b500198155a1
13496bc48b668c
142147d1b28249
15ea9c7b2d8ba
hex7b70aeba609

8482743625225 has 27 divisors (see below), whose sum is σ = 10558169754069. Its totient is φ = 6760762819200.

The previous prime is 8482743625171. The next prime is 8482743625339. The reversal of 8482743625225 is 5225263472848.

It is a happy number.

The square root of 8482743625225 is 2912515.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4057593836409 + 4425149788816 = 2014347^2 + 2103604^2 .

It is not a de Polignac number, because 8482743625225 - 217 = 8482743494153 is a prime.

It is a super-2 number, since 2×84827436252252 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8482743625225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4528959889 + ... + 4528961761.

Almost surely, 28482743625225 is an apocalyptic number.

8482743625225 is the 2912515-th square number.

8482743625225 is the 1456258-th centered octagonal number.

It is an amenable number.

8482743625225 is a deficient number, since it is larger than the sum of its proper divisors (2075426128844).

8482743625225 is an frugal number, since it uses more digits than its factorization.

8482743625225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 2189 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 58.

The spelling of 8482743625225 in words is "eight trillion, four hundred eighty-two billion, seven hundred forty-three million, six hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 311 1555 1873 7775 9365 46825 96721 483605 582503 2418025 2912515 3508129 14562575 17540645 87703225 181158433 905792165 1091028119 4528960825 5455140595 27275702975 339309745009 1696548725045 8482743625225