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530007525 = 325212591871
BaseRepresentation
bin11111100101110…
…100010111100101
31100221022011122100
4133211310113211
52041140220100
6124331522313
716063663305
oct3745642745
91327264570
10530007525
112521a2553
121295b9399
1385a60628
1450567605
15317e4400
hex1f9745e5

530007525 has 36 divisors (see below), whose sum is σ = 950564160. Its totient is φ = 282295200.

The previous prime is 530007523. The next prime is 530007553. The reversal of 530007525 is 525700035.

It is not a de Polignac number, because 530007525 - 21 = 530007523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530007523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 282340 + ... + 284210.

It is an arithmetic number, because the mean of its divisors is an integer number (26404560).

Almost surely, 2530007525 is an apocalyptic number.

It is an amenable number.

530007525 is a deficient number, since it is larger than the sum of its proper divisors (420556635).

530007525 is a wasteful number, since it uses less digits than its factorization.

530007525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 530007525 is about 23021.8922984189. The cubic root of 530007525 is about 809.2710634611.

The spelling of 530007525 in words is "five hundred thirty million, seven thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1259 1871 3777 5613 6295 9355 11331 16839 18885 28065 31475 46775 56655 84195 94425 140325 283275 420975 2355589 7066767 11777945 21200301 35333835 58889725 106001505 176669175 530007525