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530800325 = 52112383921
BaseRepresentation
bin11111101000110…
…101111011000101
31100222210110011022
4133220311323011
52041341102300
6124400520525
716103504546
oct3750657305
91328713138
10530800325
11252694160
12129920145
1385c7a443
14506d24cd
15318ee285
hex1fa35ec5

530800325 has 24 divisors (see below), whose sum is σ = 749255616. Its totient is φ = 369248000.

The previous prime is 530800313. The next prime is 530800327. The reversal of 530800325 is 523008035.

It is not a de Polignac number, because 530800325 - 28 = 530800069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530800294 and 530800303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530800327) 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, 35636 + ... + 48285.

It is an arithmetic number, because the mean of its divisors is an integer number (31218984).

Almost surely, 2530800325 is an apocalyptic number.

530800325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530800325 is a deficient number, since it is larger than the sum of its proper divisors (218455291).

530800325 is a wasteful number, since it uses less digits than its factorization.

530800325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83965 (or 83960 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530800325 is about 23039.1042577614. The cubic root of 530800325 is about 809.6743724908.

The spelling of 530800325 in words is "five hundred thirty million, eight hundred thousand, three hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 83921 419605 923131 1930183 2098025 4615655 9650915 21232013 23078275 48254575 106160065 530800325