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1125260875 = 539002087
BaseRepresentation
bin100001100010010…
…0001111001001011
32220102101011201201
41003010201321023
54301031322000
6303354125031
736612362644
oct10304417113
92812334651
101125260875
115281a9172
12274a20777
1314c18684b
14a96366cb
1568bc596a
hex43121e4b

1125260875 has 8 divisors (see below), whose sum is σ = 1404325728. Its totient is φ = 900208600.

The previous prime is 1125260837. The next prime is 1125260951. The reversal of 1125260875 is 5780625211.

It is not a de Polignac number, because 1125260875 - 213 = 1125252683 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4500919 + ... + 4501168.

It is an arithmetic number, because the mean of its divisors is an integer number (175540716).

Almost surely, 21125260875 is an apocalyptic number.

1125260875 is a deficient number, since it is larger than the sum of its proper divisors (279064853).

1125260875 is an frugal number, since it uses more digits than its factorization.

1125260875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002102 (or 9002092 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1125260875 is about 33544.9083319660. The cubic root of 1125260875 is about 1040.1222967005.

It can be divided in two parts, 11252 and 60875, that added together give a palindrome (72127).

The spelling of 1125260875 in words is "one billion, one hundred twenty-five million, two hundred sixty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 9002087 45010435 225052175 1125260875