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1125033125 = 544738299
BaseRepresentation
bin100001100001110…
…1010010010100101
32220101221121022112
41003003222102211
54301002030000
6303345210405
736610423646
oct10303522245
92811847275
101125033125
11528063047
12274930a05
1314c106c98
14a95b76cd
1568b7d235
hex430ea4a5

1125033125 has 20 divisors (see below), whose sum is σ = 1435790400. Its totient is φ = 880854000.

The previous prime is 1125033103. The next prime is 1125033131. The reversal of 1125033125 is 5213305211.

It is a happy number.

It is not a de Polignac number, because 1125033125 - 26 = 1125033061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125033125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10226 + ... + 48524.

It is an arithmetic number, because the mean of its divisors is an integer number (71789520).

Almost surely, 21125033125 is an apocalyptic number.

It is an amenable number.

1125033125 is a deficient number, since it is larger than the sum of its proper divisors (310757275).

1125033125 is an frugal number, since it uses more digits than its factorization.

1125033125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38366 (or 38351 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1125033125 is about 33541.5134572070. The cubic root of 1125033125 is about 1040.0521192445.

Adding to 1125033125 its reverse (5213305211), we get a palindrome (6338338336).

The spelling of 1125033125 in words is "one billion, one hundred twenty-five million, thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 47 125 235 625 1175 5875 29375 38299 191495 957475 1800053 4787375 9000265 23936875 45001325 225006625 1125033125