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1052560525225 = 521129131982511
BaseRepresentation
bin11110101000100010111…
…11110000011110101001
310201121211202022202101111
433110101133300132221
5114221120443301400
62123312320550321
7136021300562626
oct17242137603651
93647752282344
101052560525225
1137642aa814a0
1214bbb04823a1
1378343669a41
1438d30c6134d
151c5a5ce03ba
hexf5117f07a9

1052560525225 has 24 divisors (see below), whose sum is σ = 1472924833920. Its totient is φ = 739102056000.

The previous prime is 1052560525223. The next prime is 1052560525229. The reversal of 1052560525225 is 5225250652501.

It is not a de Polignac number, because 1052560525225 - 21 = 1052560525223 is a prime.

It is a super-2 number, since 2×10525605252252 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052560525223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65983281 + ... + 65999230.

It is an arithmetic number, because the mean of its divisors is an integer number (61371868080).

Almost surely, 21052560525225 is an apocalyptic number.

It is an amenable number.

1052560525225 is a deficient number, since it is larger than the sum of its proper divisors (420364308695).

1052560525225 is a wasteful number, since it uses less digits than its factorization.

1052560525225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131982561 (or 131982556 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 1052560525225 in words is "one trillion, fifty-two billion, five hundred sixty million, five hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 5 11 25 29 55 145 275 319 725 1595 7975 131982511 659912555 1451807621 3299562775 3827492819 7259038105 19137464095 36295190525 42102421009 95687320475 210512105045 1052560525225