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4985066025 = 36525232
BaseRepresentation
bin1001010010010001…
…00001001000101001
3110212102021121000000
410221020201020221
540202134103100
62142355133213
7234351235122
oct45110411051
913772247000
104985066025
112128a37985
12b715a4209
13615a30314
143540d5049
151e29a6900
hex129221229

4985066025 has 63 divisors (see below), whose sum is σ = 9285737799. Its totient is φ = 2653618320.

The previous prime is 4985066003. The next prime is 4985066027. The reversal of 4985066025 is 5206605894.

The square root of 4985066025 is 70605.

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

It can be written as a sum of positive squares in only one way, i.e., 1794623769 + 3190442256 = 42363^2 + 56484^2 .

It is not a de Polignac number, because 4985066025 - 25 = 4985065993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4985066027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 9531414 + ... + 9531936.

Almost surely, 24985066025 is an apocalyptic number.

4985066025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4985066025 is the 70605-th square number.

4985066025 is the 35303-rd centered octagonal number.

It is an amenable number.

4985066025 is a deficient number, since it is larger than the sum of its proper divisors (4300671774).

4985066025 is an frugal number, since it uses more digits than its factorization.

4985066025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The cubic root of 4985066025 is about 1708.2717997005.

The spelling of 4985066025 in words is "four billion, nine hundred eighty-five million, sixty-six thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 523 675 729 1215 1569 2025 2615 3645 4707 6075 7845 13075 14121 18225 23535 39225 42363 70605 117675 127089 211815 273529 353025 381267 635445 820587 1059075 1367645 1906335 2461761 3177225 4102935 6838225 7385283 9531675 12308805 20514675 22155849 36926415 61544025 66467547 110779245 184632075 199402641 332337735 553896225 997013205 1661688675 4985066025