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530525028025 = 52167127071863
BaseRepresentation
bin1111011100001011100…
…00010111111010111001
31212201101012102210200001
413232011300113322321
532143003401344100
61043415252313001
753220622222216
oct7560560277271
91781335383601
10530525028025
11194aa3602893
128699b912761
133b04a21bb35
141b96b29ab0d
15dc008bad6a
hex7b85c17eb9

530525028025 has 12 divisors (see below), whose sum is σ = 661790267712. Its totient is φ = 421878581840.

The previous prime is 530525027983. The next prime is 530525028029. The reversal of 530525028025 is 520820525035.

It is not a de Polignac number, because 530525028025 - 213 = 530525019833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530525028029) 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 11 ways as a sum of consecutive naturals, for example, 63531757 + ... + 63540106.

It is an arithmetic number, because the mean of its divisors is an integer number (55149188976).

Almost surely, 2530525028025 is an apocalyptic number.

It is an amenable number.

530525028025 is a deficient number, since it is larger than the sum of its proper divisors (131265239687).

530525028025 is a wasteful number, since it uses less digits than its factorization.

530525028025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127072040 (or 127072035 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 530525028025 in words is "five hundred thirty billion, five hundred twenty-five million, twenty-eight thousand, twenty-five".

Divisors: 1 5 25 167 835 4175 127071863 635359315 3176796575 21221001121 106105005605 530525028025