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530568939025 = 52156071359823
BaseRepresentation
bin1111011100010000101…
…11111000011000010001
31212201111021001201020101
413232020113320120101
532143101122022100
61043423501412401
753221664366506
oct7561027703021
91781437051211
10530568939025
11195016374874
12869b256a101
133b056354888
141b97304b4ad
15dc0469186a
hex7b885f8611

530568939025 has 12 divisors (see below), whose sum is σ = 657948122752. Its totient is φ = 424427642640.

The previous prime is 530568938993. The next prime is 530568939029. The reversal of 530568939025 is 520939865035.

It is not a de Polignac number, because 530568939025 - 25 = 530568938993 is a prime.

It is a super-2 number, since 2×5305689390252 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530568939029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289737 + ... + 1070086.

Almost surely, 2530568939025 is an apocalyptic number.

It is an amenable number.

530568939025 is a deficient number, since it is larger than the sum of its proper divisors (127379183727).

530568939025 is a wasteful number, since it uses less digits than its factorization.

530568939025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375440 (or 1375435 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 530568939025 in words is "five hundred thirty billion, five hundred sixty-eight million, nine hundred thirty-nine thousand, twenty-five".

Divisors: 1 5 25 15607 78035 390175 1359823 6799115 33995575 21222757561 106113787805 530568939025