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530505201525 = 352131732006347
BaseRepresentation
bin1111011100001001001…
…00101111011101110101
31212201022211010111211020
413232010210233131311
532142433312422100
61043413303331353
753220261545055
oct7560444573565
91781284114736
10530505201525
11194a933a0952
1286995150b59
133b046099690
141b9687b9565
15dbedca15a0
hex7b8492f775

530505201525 has 48 divisors (see below), whose sum is σ = 1000134362304. Its totient is φ = 245808737280.

The previous prime is 530505201521. The next prime is 530505201529. The reversal of 530505201525 is 525102505035.

It is an interprime number because it is at equal distance from previous prime (530505201521) and next prime (530505201529).

It is not a de Polignac number, because 530505201525 - 22 = 530505201521 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 (530505201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15986599 + ... + 16019748.

It is an arithmetic number, because the mean of its divisors is an integer number (20836132548).

Almost surely, 2530505201525 is an apocalyptic number.

It is an amenable number.

530505201525 is a deficient number, since it is larger than the sum of its proper divisors (469629160779).

530505201525 is a wasteful number, since it uses less digits than its factorization.

530505201525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32006390 (or 32006385 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 530505201525 in words is "five hundred thirty billion, five hundred five million, two hundred one thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 17 25 39 51 65 75 85 195 221 255 325 425 663 975 1105 1275 3315 5525 16575 32006347 96019041 160031735 416082511 480095205 544107899 800158675 1248247533 1632323697 2080412555 2400476025 2720539495 6241237665 7073402687 8161618485 10402062775 13602697475 21220208061 31206188325 35367013435 40808092425 106101040305 176835067175 530505201525