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1044225125 = 538353801
BaseRepresentation
bin111110001111011…
…001110001100101
32200202220010120122
4332033121301211
54114310201000
6251341211325
734606524056
oct7617316145
92622803518
101044225125
1149648a879
12251860b45
13138452bb8
149c98072d
1561a1a085
hex3e3d9c65

1044225125 has 8 divisors (see below), whose sum is σ = 1303193112. Its totient is φ = 835380000.

The previous prime is 1044225113. The next prime is 1044225157. The reversal of 1044225125 is 5215224401.

It can be written as a sum of positive squares in 4 ways, for example, as 126922756 + 917302369 = 11266^2 + 30287^2 .

It is not a de Polignac number, because 1044225125 - 24 = 1044225109 is a prime.

It is a super-2 number, since 2×10442251252 = 2180812223362531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044225094 and 1044225103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176776 + ... + 4177025.

It is an arithmetic number, because the mean of its divisors is an integer number (162899139).

Almost surely, 21044225125 is an apocalyptic number.

It is an amenable number.

1044225125 is a deficient number, since it is larger than the sum of its proper divisors (258967987).

1044225125 is an frugal number, since it uses more digits than its factorization.

1044225125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353816 (or 8353806 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1044225125 is about 32314.4723769397. The cubic root of 1044225125 is about 1014.5295772778.

Adding to 1044225125 its reverse (5215224401), we get a palindrome (6259449526).

The spelling of 1044225125 in words is "one billion, forty-four million, two hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8353801 41769005 208845025 1044225125