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530555525 = 521910111059
BaseRepresentation
bin11111100111111…
…010001010000101
31100222100000100122
4133213322022011
52041310234100
6124351351325
716101435053
oct3747721205
91328300318
10530555525
11252537245
12129822545
1385bc2ba6
145066b1d3
15318a1985
hex1f9fa285

530555525 has 24 divisors (see below), whose sum is σ = 699434400. Its totient is φ = 398088000.

The previous prime is 530555497. The next prime is 530555537. The reversal of 530555525 is 525555035.

It is not a de Polignac number, because 530555525 - 28 = 530555269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42446 + ... + 53504.

It is an arithmetic number, because the mean of its divisors is an integer number (29143100).

Almost surely, 2530555525 is an apocalyptic number.

It is an amenable number.

530555525 is a deficient number, since it is larger than the sum of its proper divisors (168878875).

530555525 is a wasteful number, since it uses less digits than its factorization.

530555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189 (or 11184 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 530555525 is about 23033.7909385320. The cubic root of 530555525 is about 809.5498820089.

The spelling of 530555525 in words is "five hundred thirty million, five hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 101 475 505 1919 2525 9595 11059 47975 55295 210121 276475 1050605 1116959 5253025 5584795 21222221 27923975 106111105 530555525