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1068725 = 52731197
BaseRepresentation
bin100000100111010110101
32000022000102
410010322311
5233144400
634523445
712040550
oct4047265
92008012
101068725
1166aa49
12436585
132b55a8
141db697
151619d5
hex104eb5

1068725 has 24 divisors (see below), whose sum is σ = 1571328. Its totient is φ = 705600.

The previous prime is 1068721. The next prime is 1068751. The reversal of 1068725 is 5278601.

It is not a de Polignac number, because 1068725 - 22 = 1068721 is a prime.

It is a super-2 number, since 2×10687252 = 2284346251250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5327 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (65472).

21068725 is an apocalyptic number.

It is an amenable number.

1068725 is a deficient number, since it is larger than the sum of its proper divisors (502603).

1068725 is a wasteful number, since it uses less digits than its factorization.

1068725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1068725 is about 1033.7915650652. The cubic root of 1068725 is about 102.2402704340.

The spelling of 1068725 in words is "one million, sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 197 217 775 985 1085 1379 4925 5425 6107 6895 30535 34475 42749 152675 213745 1068725