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4512320025 = 352437989199
BaseRepresentation
bin1000011001111010…
…01000101000011001
3102122110201121101220
410030331020220121
533220123220100
62023430402253
7216551041653
oct41475105031
912573647356
104512320025
111a060a5904
12a5b200389
1356bacb365
1430b3d56d3
151b6223aa0
hex10cf48a19

4512320025 has 96 divisors (see below), whose sum is σ = 7856640000. Its totient is φ = 2283240960.

The previous prime is 4512320017. The next prime is 4512320039. The reversal of 4512320025 is 5200232154.

It is not a de Polignac number, because 4512320025 - 23 = 4512320017 is a prime.

It is a super-2 number, since 2×45123200252 = 40722064016032001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4512319977 and 4512320004.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22674876 + ... + 22675074.

It is an arithmetic number, because the mean of its divisors is an integer number (81840000).

Almost surely, 24512320025 is an apocalyptic number.

It is an amenable number.

4512320025 is a deficient number, since it is larger than the sum of its proper divisors (3344319975).

4512320025 is a wasteful number, since it uses less digits than its factorization.

4512320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4512320025 is about 67173.8046041759. The cubic root of 4512320025 is about 1652.4689117967.

Adding to 4512320025 its reverse (5200232154), we get a palindrome (9712552179).

The spelling of 4512320025 in words is "four billion, five hundred twelve million, three hundred twenty thousand, twenty-five".

Divisors: 1 3 5 15 25 43 75 79 89 129 199 215 237 267 395 445 597 645 995 1075 1185 1335 1975 2225 2985 3225 3397 3827 4975 5925 6675 7031 8557 10191 11481 14925 15721 16985 17711 19135 21093 25671 35155 42785 47163 50955 53133 57405 78605 84925 88555 95675 105465 128355 175775 213925 235815 254775 265665 287025 302333 393025 442775 527325 641775 676003 761573 906999 1179075 1328325 1399169 1511665 2028009 2284719 3380015 3807865 4197507 4534995 6995845 7558325 10140045 11423595 16900075 19039325 20987535 22674975 34979225 50700225 57117975 60164267 104937675 180492801 300821335 902464005 1504106675 4512320025