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1075130503225 = 522073772
BaseRepresentation
bin11111010010100101100…
…01011001000000111001
310210210002200201102200121
433221102301121000321
5120103331402100400
62141524053533241
7140450510331022
oct17512261310071
93723080642617
101075130503225
11384a6215aa79
1215444b044221
137a4cc6055cc
143a0725b1c49
151ce774ab21a
hexfa52c59039

1075130503225 has 9 divisors (see below), whose sum is σ = 1333168252717. Its totient is φ = 860100255040.

The previous prime is 1075130503211. The next prime is 1075130503267. The reversal of 1075130503225 is 5223050315701.

The square root of 1075130503225 is 1036885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 98899557289 + 976230945936 = 314483^2 + 988044^2 .

It is not a de Polignac number, because 1075130503225 - 25 = 1075130503193 is a prime.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 5080737 + ... + 5288113.

Almost surely, 21075130503225 is an apocalyptic number.

1075130503225 is the 1036885-th square number.

1075130503225 is the 518443-rd centered octagonal number.

It is an amenable number.

1075130503225 is a deficient number, since it is larger than the sum of its proper divisors (258037749492).

1075130503225 is an frugal number, since it uses more digits than its factorization.

1075130503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414764 (or 207382 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

Adding to 1075130503225 its reverse (5223050315701), we get a palindrome (6298180818926).

The spelling of 1075130503225 in words is "one trillion, seventy-five billion, one hundred thirty million, five hundred three thousand, two hundred twenty-five".

Divisors: 1 5 25 207377 1036885 5184425 43005220129 215026100645 1075130503225