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1125325 = 5245013
BaseRepresentation
bin100010010101111001101
32010011122201
410102233031
5242002300
640041501
712364555
oct4225715
92104581
101125325
116a9523
12463291
13305296
14214165
1517366a
hex112bcd

1125325 has 6 divisors (see below), whose sum is σ = 1395434. Its totient is φ = 900240.

The previous prime is 1125323. The next prime is 1125329. The reversal of 1125325 is 5235211.

It can be written as a sum of positive squares in 3 ways, for example, as 3844 + 1121481 = 62^2 + 1059^2 .

It is not a de Polignac number, because 1125325 - 21 = 1125323 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 211 + 52 + 310 + 220 + 56 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22482 + ... + 22531.

21125325 is an apocalyptic number.

It is an amenable number.

1125325 is a deficient number, since it is larger than the sum of its proper divisors (270109).

1125325 is an equidigital number, since it uses as much as digits as its factorization.

1125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45023 (or 45018 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 1125325 is about 1060.8133671858. The cubic root of 1125325 is about 104.0142054067.

The spelling of 1125325 in words is "one million, one hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 45013 225065 1125325