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530067025 = 5221202681
BaseRepresentation
bin11111100110000…
…010111001010001
31100221102012021001
4133212002321101
52041144121100
6124333102001
716064331625
oct3746027121
91327365231
10530067025
11252233224
12129627901
1385a81737
1450581185
1531806d6a
hex1f982e51

530067025 has 6 divisors (see below), whose sum is σ = 657283142. Its totient is φ = 424053600.

The previous prime is 530066989. The next prime is 530067037. The reversal of 530067025 is 520760035.

It can be written as a sum of positive squares in 3 ways, for example, as 31348801 + 498718224 = 5599^2 + 22332^2 .

It is not a de Polignac number, because 530067025 - 29 = 530066513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530066984 and 530067002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10601316 + ... + 10601365.

Almost surely, 2530067025 is an apocalyptic number.

It is an amenable number.

530067025 is a deficient number, since it is larger than the sum of its proper divisors (127216117).

530067025 is a wasteful number, since it uses less digits than its factorization.

530067025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202691 (or 21202686 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 530067025 is about 23023.1845104017. The cubic root of 530067025 is about 809.3013459409.

It can be divided in two parts, 53006 and 7025, that added together give a triangular number (60031 = T346).

The spelling of 530067025 in words is "five hundred thirty million, sixty-seven thousand, twenty-five".

Divisors: 1 5 25 21202681 106013405 530067025