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5506382025 = 3452172972
BaseRepresentation
bin1010010000011010…
…01011100011001001
3112012202020012010000
411020031023203021
542234113211100
62310220513213
7253311321624
oct51015134311
915182205100
105506382025
112376233351
1210980ab809
13699a39821
143a3438dbb
15223630900
hex14834b8c9

5506382025 has 135 divisors (see below), whose sum is σ = 10947852399. Its totient is φ = 2735493120.

The previous prime is 5506382023. The next prime is 5506382033. The reversal of 5506382025 is 5202836055.

It is a happy number.

The square root of 5506382025 is 74205.

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

5506382025 is a `hidden beast` number, since 550 + 6 + 3 + 82 + 0 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 2192767929 + 3313614096 = 46827^2 + 57564^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 5506382025 - 21 = 5506382023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5506382023) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 56766777 + ... + 56766873.

Almost surely, 25506382025 is an apocalyptic number.

5506382025 is the 74205-th square number.

5506382025 is the 37103-rd centered octagonal number.

It is an amenable number.

5506382025 is a deficient number, since it is larger than the sum of its proper divisors (5441470374).

5506382025 is an equidigital number, since it uses as much as digits as its factorization.

5506382025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The cubic root of 5506382025 is about 1765.8566543989.

Multiplying 5506382025 by its sum of digits (36), we get a square (198229752900 = 4452302).

The spelling of 5506382025 in words is "five billion, five hundred six million, three hundred eighty-two thousand, twenty-five".

Divisors: 1 3 5 9 15 17 25 27 45 51 75 81 85 97 135 153 225 255 289 291 405 425 459 485 675 765 867 873 1275 1377 1445 1455 1649 2025 2295 2425 2601 2619 3825 4335 4365 4947 6885 7225 7275 7803 7857 8245 9409 11475 13005 13095 14841 21675 21825 23409 24735 28033 28227 34425 39015 39285 41225 44523 47045 65025 65475 74205 84099 84681 117045 123675 133569 140165 141135 159953 195075 196425 222615 235225 252297 254043 371025 420495 423405 479859 585225 667845 700825 705675 756891 762129 799765 1113075 1261485 1270215 1439577 2102475 2117025 2270673 2399295 2719201 3339225 3784455 3810645 3998825 4318731 6307425 6351075 7197885 8157603 11353365 11996475 12956193 13596005 18922275 19053225 21593655 24472809 35989425 40788015 56766825 64780965 67980025 73418427 107968275 122364045 203940075 220255281 323904825 367092135 611820225 1101276405 1835460675 5506382025