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520124325 = 352747107197
BaseRepresentation
bin11111000000000…
…111011110100101
31100020201001102220
4133000013132211
52031122434300
6123340022553
715613661310
oct3700073645
91306631386
10520124325
11247662116
12126231a59
13839acc96
144d113977
15309e0da0
hex1f0077a5

520124325 has 96 divisors (see below), whose sum is σ = 1018220544. Its totient is φ = 229367040.

The previous prime is 520124321. The next prime is 520124329. The reversal of 520124325 is 523421025.

It is an interprime number because it is at equal distance from previous prime (520124321) and next prime (520124329).

It is not a de Polignac number, because 520124325 - 22 = 520124321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520124295 and 520124304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520124321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2640127 + ... + 2640323.

It is an arithmetic number, because the mean of its divisors is an integer number (10606464).

Almost surely, 2520124325 is an apocalyptic number.

It is an amenable number.

520124325 is a deficient number, since it is larger than the sum of its proper divisors (498096219).

520124325 is a wasteful number, since it uses less digits than its factorization.

520124325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 366 counting only the distinct ones).

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

The square root of 520124325 is about 22806.2343450207. The cubic root of 520124325 is about 804.2092333713.

The spelling of 520124325 in words is "five hundred twenty million, one hundred twenty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 47 75 105 107 141 175 197 235 321 329 525 535 591 705 749 985 987 1175 1379 1605 1645 2247 2675 2955 3525 3745 4137 4925 4935 5029 6895 8025 8225 9259 11235 14775 15087 18725 20685 21079 24675 25145 27777 34475 35203 46295 56175 63237 64813 75435 103425 105395 105609 125725 138885 147553 176015 194439 231475 316185 324065 377175 442659 526975 528045 694425 737765 880075 972195 990713 1580925 1620325 2213295 2640225 2972139 3688825 4860975 4953565 6934991 11066475 14860695 20804973 24767825 34674955 74303475 104024865 173374775 520124325