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52530300025 = 527300173143
BaseRepresentation
bin110000111011000011…
…001100010001111001
312000120221000201201121
4300323003030101321
51330040224100100
640044310345241
73536515116520
oct607303142171
9160527021647
1052530300025
1120306a919a5
12a22035b221
134c5204a888
1427847cb4b7
151576aa851a
hexc3b0cc479

52530300025 has 12 divisors (see below), whose sum is σ = 74442939712. Its totient is φ = 36020777040.

The previous prime is 52530300019. The next prime is 52530300029. The reversal of 52530300025 is 52000303525.

It is not a de Polignac number, because 52530300025 - 29 = 52530299513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52530300029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150086397 + ... + 150086746.

Almost surely, 252530300025 is an apocalyptic number.

It is an amenable number.

52530300025 is a deficient number, since it is larger than the sum of its proper divisors (21912639687).

52530300025 is a wasteful number, since it uses less digits than its factorization.

52530300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300173160 (or 300173155 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 52530300025 in words is "fifty-two billion, five hundred thirty million, three hundred thousand, twenty-five".

Divisors: 1 5 7 25 35 175 300173143 1500865715 2101212001 7504328575 10506060005 52530300025