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5423586025 = 521121321032
BaseRepresentation
bin1010000110100010…
…10101101011101001
3111222222102201100111
411003101111223221
542101414223100
62254102134321
7251254502104
oct50321255351
914888381314
105423586025
112333522500
1210744213a1
1368583a900
1439644573b
1521b2286ba
hex143455ae9

5423586025 has 81 divisors (see below), whose sum is σ = 8083054917. Its totient is φ = 3605659200.

The previous prime is 5423586013. The next prime is 5423586029. The reversal of 5423586025 is 5206853245.

It is a happy number.

The square root of 5423586025 is 73645.

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 1397937321 + 4025648704 = 37389^2 + 63448^2 .

It is not a de Polignac number, because 5423586025 - 27 = 5423585897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5423586029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 52656124 + ... + 52656226.

Almost surely, 25423586025 is an apocalyptic number.

5423586025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5423586025 is the 73645-th square number.

5423586025 is the 36823-rd centered octagonal number.

It is an amenable number.

5423586025 is a deficient number, since it is larger than the sum of its proper divisors (2659468892).

5423586025 is a wasteful number, since it uses less digits than its factorization.

5423586025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The cubic root of 5423586025 is about 1756.9612277050.

The spelling of 5423586025 in words is "five billion, four hundred twenty-three million, five hundred eighty-six thousand, twenty-five".

Divisors: 1 5 11 13 25 55 65 103 121 143 169 275 325 515 605 715 845 1133 1339 1573 1859 2575 3025 3575 4225 5665 6695 7865 9295 10609 12463 14729 17407 20449 28325 33475 39325 46475 53045 62315 73645 87035 102245 116699 137917 162019 191477 265225 311575 368225 435175 511225 583495 689585 810095 957385 1283689 1517087 1792921 2106247 2917475 3447925 4050475 4786925 6418445 7585435 8964605 10531235 16687957 19722131 32092225 37927175 44823025 52656175 83439785 98610655 216943441 417198925 493053275 1084717205 5423586025