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675925 = 52191423
BaseRepresentation
bin10100101000001010101
31021100012021
42211001111
5133112200
622253141
75513425
oct2450125
91240167
10675925
11421918
122871b1
131a8873
14138485
15d541a
hexa5055

675925 has 12 divisors (see below), whose sum is σ = 882880. Its totient is φ = 511920.

The previous prime is 675923. The next prime is 675929. The reversal of 675925 is 529576.

675925 = T95 + T96 + ... + T169.

It is not a de Polignac number, because 675925 - 21 = 675923 is a prime.

675925 is a modest number, since divided by 925 gives 675 as remainder.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675923) 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, 237 + ... + 1186.

2675925 is an apocalyptic number.

675925 is the 475-th octagonal number.

It is an amenable number.

675925 is a deficient number, since it is larger than the sum of its proper divisors (206955).

675925 is a wasteful number, since it uses less digits than its factorization.

675925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1447 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 675925 is about 822.1465806047. The cubic root of 675925 is about 87.7605837295.

It can be divided in two parts, 675 and 925, that added together give a square (1600 = 402).

The spelling of 675925 in words is "six hundred seventy-five thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 1423 7115 27037 35575 135185 675925