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3025550025 = 32521921932
BaseRepresentation
bin1011010001010110…
…0011101011001001
321210212002212101100
42310111203223021
522144020100100
61220120012013
7134655515361
oct26425435311
97725085340
103025550025
111312931573
12705301009
13392a8bbb4
14209b779a1
1512a93e400
hexb4563ac9

3025550025 has 81 divisors (see below), whose sum is σ = 5749110549. Its totient is φ = 1520778240.

The previous prime is 3025549999. The next prime is 3025550053. The reversal of 3025550025 is 5200555203.

The square root of 3025550025 is 55005.

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

3025550025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 486599481 + 2538950544 = 22059^2 + 50388^2 .

It is not a de Polignac number, because 3025550025 - 211 = 3025547977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 15676329 + ... + 15676521.

Almost surely, 23025550025 is an apocalyptic number.

3025550025 is the 55005-th square number.

3025550025 is the 27503-rd centered octagonal number.

It is an amenable number.

3025550025 is a deficient number, since it is larger than the sum of its proper divisors (2723560524).

3025550025 is a wasteful number, since it uses less digits than its factorization.

3025550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The cubic root of 3025550025 is about 1446.3323917496.

The spelling of 3025550025 in words is "three billion, twenty-five million, five hundred fifty thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 193 225 285 361 475 579 855 965 1083 1425 1737 1805 2895 3249 3667 4275 4825 5415 8685 9025 11001 14475 16245 18335 27075 33003 37249 43425 55005 69673 81225 91675 111747 165015 186245 209019 275025 335241 348365 558735 627057 707731 825075 931225 1045095 1676205 1741825 2123193 2793675 3135285 3538655 5225475 6369579 8381025 10615965 13446889 15676425 17693275 31847895 40340667 53079825 67234445 121022001 159239475 201703335 336172225 605110005 1008516675 3025550025