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52830530325 = 3252298096633
BaseRepresentation
bin110001001100111100…
…011110101100010101
312001100211222000021100
4301030330132230111
51331144103432300
640134153340313
73550122045516
oct611474365425
9161324860240
1052830530325
1120450503411
12a2a4a07699
134c9c2c9441
1427b2620a0d
151593110700
hexc4cf1eb15

52830530325 has 36 divisors (see below), whose sum is σ = 97888305060. Its totient is φ = 27204683520.

The previous prime is 52830530309. The next prime is 52830530341. The reversal of 52830530325 is 52303503825.

52830530325 is a `hidden beast` number, since 5 + 28 + 305 + 3 + 0 + 325 = 666.

It is an interprime number because it is at equal distance from previous prime (52830530309) and next prime (52830530341).

It can be written as a sum of positive squares in 6 ways, for example, as 4482436401 + 48348093924 = 66951^2 + 219882^2 .

It is not a de Polignac number, because 52830530325 - 24 = 52830530309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52830530325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4041792 + ... + 4054841.

It is an arithmetic number, because the mean of its divisors is an integer number (2719119585).

Almost surely, 252830530325 is an apocalyptic number.

It is an amenable number.

52830530325 is a deficient number, since it is larger than the sum of its proper divisors (45057774735).

52830530325 is a wasteful number, since it uses less digits than its factorization.

52830530325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096678 (or 8096670 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 52830530325 in words is "fifty-two billion, eight hundred thirty million, five hundred thirty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 1305 2175 6525 8096633 24289899 40483165 72869697 121449495 202415825 234802357 364348485 607247475 704407071 1174011785 1821742425 2113221213 3522035355 5870058925 10566106065 17610176775 52830530325