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530066425 = 5274197229
BaseRepresentation
bin11111100110000…
…010101111111001
31100221102011102211
4133212002233321
52041144111200
6124333055121
716064330110
oct3746025771
91327364384
10530066425
11252232829
121296274a1
1385a81395
1450580c77
1531806aba
hex1f982bf9

530066425 has 24 divisors (see below), whose sum is σ = 753076800. Its totient is φ = 362556480.

The previous prime is 530066419. The next prime is 530066431. The reversal of 530066425 is 524660035.

It is an interprime number because it is at equal distance from previous prime (530066419) and next prime (530066431).

It is not a de Polignac number, because 530066425 - 23 = 530066417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69711 + ... + 76939.

It is an arithmetic number, because the mean of its divisors is an integer number (31378200).

Almost surely, 2530066425 is an apocalyptic number.

It is an amenable number.

530066425 is a deficient number, since it is larger than the sum of its proper divisors (223010375).

530066425 is a wasteful number, since it uses less digits than its factorization.

530066425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7665 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 530066425 is about 23023.1714800546. The cubic root of 530066425 is about 809.3010405827.

The spelling of 530066425 in words is "five hundred thirty million, sixty-six thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 419 2095 2933 7229 10475 14665 36145 50603 73325 180725 253015 1265075 3028951 15144755 21202657 75723775 106013285 530066425