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200260725025 = 52895012
BaseRepresentation
bin1011101010000001111…
…0000010100100100001
3201010220111212212222211
42322200132002210201
511240113221200100
6231555402202121
720316435035164
oct2724036024441
9633814785884
10200260725025
1177a25a5a829
123298aab3341
1315b6634843a
14999a98dadb
1553212c61ba
hex2ea0782921

200260725025 has 9 divisors (see below), whose sum is σ = 248326073593. Its totient is φ = 160206790000.

The previous prime is 200260725023. The next prime is 200260725031. The reversal of 200260725025 is 520527062002.

The square root of 200260725025 is 447505.

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 59527704289 + 140733020736 = 243983^2 + 375144^2 .

It is not a de Polignac number, because 200260725025 - 21 = 200260725023 is a prime.

It is a super-2 number, since 2×2002607250252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200260725023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2192775 + ... + 2282275.

Almost surely, 2200260725025 is an apocalyptic number.

200260725025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200260725025 is the 447505-th square number.

200260725025 is the 223753-rd centered octagonal number.

It is an amenable number.

200260725025 is a deficient number, since it is larger than the sum of its proper divisors (48065348568).

200260725025 is an frugal number, since it uses more digits than its factorization.

200260725025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179012 (or 89506 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 200260725025 its reverse (520527062002), we get a palindrome (720787787027).

The spelling of 200260725025 in words is "two hundred billion, two hundred sixty million, seven hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 89501 447505 2237525 8010429001 40052145005 200260725025