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52235453225 = 5229383318797
BaseRepresentation
bin110000101001011110…
…011100001100101001
311222211101012221221202
4300221132130030221
51323434234000400
635555135013545
73526305012044
oct605136341451
9158741187852
1052235453225
112017560815a
12a15966a2b5
134c05c35507
142757599c5b
15155ac664d5
hexc2979c329

52235453225 has 24 divisors (see below), whose sum is σ = 67026524760. Its totient is φ = 40334712320.

The previous prime is 52235453213. The next prime is 52235453279.

52235453225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 11714165824 + 40521287401 = 108232^2 + 201299^2 .

It is not a de Polignac number, because 52235453225 - 24 = 52235453209 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2769527 + ... + 2788323.

It is an arithmetic number, because the mean of its divisors is an integer number (2792771865).

Almost surely, 252235453225 is an apocalyptic number.

It is an amenable number.

52235453225 is a deficient number, since it is larger than the sum of its proper divisors (14791071535).

52235453225 is a wasteful number, since it uses less digits than its factorization.

52235453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22669 (or 22664 counting only the distinct ones).

The product of its digits is 360000, while the sum is 38.

The spelling of 52235453225 in words is "fifty-two billion, two hundred thirty-five million, four hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 3833 18797 19165 93985 95825 111157 469925 545113 555785 2725565 2778925 13627825 72048901 360244505 1801222525 2089418129 10447090645 52235453225