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1075025 = 5276143
BaseRepresentation
bin100000110011101010001
32000121122202
410012131101
5233400100
635012545
712065120
oct4063521
92017582
101075025
11674756
1243a155
132b8413
141ddab7
151637d5
hex106751

1075025 has 12 divisors (see below), whose sum is σ = 1523712. Its totient is φ = 737040.

The previous prime is 1075021. The next prime is 1075027. The reversal of 1075025 is 5205701.

It is not a de Polignac number, because 1075025 - 22 = 1075021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074988 and 1075006.

It is not an unprimeable number, because it can be changed into a prime (1075021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (126976).

21075025 is an apocalyptic number.

It is an amenable number.

1075025 is a deficient number, since it is larger than the sum of its proper divisors (448687).

1075025 is an equidigital number, since it uses as much as digits as its factorization.

1075025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 1075025 is about 1036.8341236668. The cubic root of 1075025 is about 102.4407748281.

The spelling of 1075025 in words is "one million, seventy-five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 6143 30715 43001 153575 215005 1075025