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52210504025 = 5219469107269
BaseRepresentation
bin110000100111111111…
…010001000101011001
311222202122021102002022
4300213333101011121
51323411342112100
635552444144225
73525552650621
oct604777210531
9158678242068
1052210504025
1120162517489
12a151238075
134c00a0b484
142754143881
151558988e85
hexc27fd1159

52210504025 has 12 divisors (see below), whose sum is σ = 64744953900. Its totient is φ = 41765868480.

The previous prime is 52210504013. The next prime is 52210504069. The reversal of 52210504025 is 52040501225.

It can be written as a sum of positive squares in 6 ways, for example, as 15406767376 + 36803736649 = 124124^2 + 191843^2 .

It is not a de Polignac number, because 52210504025 - 210 = 52210503001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52210503985 and 52210504003.

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 11 ways as a sum of consecutive naturals, for example, 433091 + ... + 540359.

It is an arithmetic number, because the mean of its divisors is an integer number (5395412825).

Almost surely, 252210504025 is an apocalyptic number.

It is an amenable number.

52210504025 is a deficient number, since it is larger than the sum of its proper divisors (12534449875).

52210504025 is a wasteful number, since it uses less digits than its factorization.

52210504025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126748 (or 126743 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 52210504025 in words is "fifty-two billion, two hundred ten million, five hundred four thousand, twenty-five".

Divisors: 1 5 25 19469 97345 107269 486725 536345 2681725 2088420161 10442100805 52210504025