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52544444525 = 52101107194483
BaseRepresentation
bin110000111011111001…
…001001100001101101
312000121220122100022222
4300323321021201231
51330102334211100
640045533445125
73540046260236
oct607371114155
9160556570288
1052544444525
1120313a72971
12a2250407a5
134c54c609c1
14278663008d
151577e4e485
hexc3be4986d

52544444525 has 24 divisors (see below), whose sum is σ = 66415508064. Its totient is φ = 41230184000.

The previous prime is 52544444483. The next prime is 52544444531.

It is a happy number.

52544444525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52544444525 - 26 = 52544444461 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 172934 + ... + 367416.

It is an arithmetic number, because the mean of its divisors is an integer number (2767312836).

Almost surely, 252544444525 is an apocalyptic number.

It is an amenable number.

52544444525 is a deficient number, since it is larger than the sum of its proper divisors (13871063539).

52544444525 is a wasteful number, since it uses less digits than its factorization.

52544444525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194701 (or 194696 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

The spelling of 52544444525 in words is "fifty-two billion, five hundred forty-four million, four hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 101 107 505 535 2525 2675 10807 54035 194483 270175 972415 4862075 19642783 20809681 98213915 104048405 491069575 520242025 2101777781 10508888905 52544444525