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5312352225 = 352431647241
BaseRepresentation
bin1001111001010010…
…00000111111100001
3111201020010110021010
410330221000333201
541334430232400
62235050051133
7245434151235
oct47451007741
914636113233
105312352225
112286758944
121043119aa9
13668792aab
1438576c5c5
152115a5450
hex13ca40fe1

5312352225 has 24 divisors (see below), whose sum is σ = 8987352352. Its totient is φ = 2767363200.

The previous prime is 5312352223. The next prime is 5312352229. The reversal of 5312352225 is 5222532135.

It is not a de Polignac number, because 5312352225 - 21 = 5312352223 is a prime.

It is a super-5 number, since 5×53123522255 (a number of 50 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5312352192 and 5312352201.

It is not an unprimeable number, because it can be changed into a prime (5312352223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820396 + ... + 826845.

Almost surely, 25312352225 is an apocalyptic number.

It is an amenable number.

5312352225 is a deficient number, since it is larger than the sum of its proper divisors (3675000127).

5312352225 is a wasteful number, since it uses less digits than its factorization.

5312352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647297 (or 1647292 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 5312352225 is about 72885.8849503798. The cubic root of 5312352225 is about 1744.8668327482.

The spelling of 5312352225 in words is "five billion, three hundred twelve million, three hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 1647241 4941723 8236205 24708615 41181025 70831363 123543075 212494089 354156815 1062470445 1770784075 5312352225