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526325 = 5237569
BaseRepresentation
bin10000000011111110101
3222201222112
42000133311
5113320300
615140405
74321322
oct2003765
9881875
10526325
1132a488
12214705
13155747
14d9b49
15a5e35
hex807f5

526325 has 12 divisors (see below), whose sum is σ = 671460. Its totient is φ = 408960.

The previous prime is 526307. The next prime is 526367. The reversal of 526325 is 523625.

It is a happy number.

526325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5041 + 521284 = 71^2 + 722^2 .

It is not a de Polignac number, because 526325 - 28 = 526069 is a prime.

It is a d-powerful number, because it can be written as 5 + 2 + 36 + 64 + 219 + 5 .

It is a self number, because there is not a number n which added to its sum of digits gives 526325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (55955).

2526325 is an apocalyptic number.

It is an amenable number.

526325 is a deficient number, since it is larger than the sum of its proper divisors (145135).

526325 is a wasteful number, since it uses less digits than its factorization.

526325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 611 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 526325 is about 725.4825979994. The cubic root of 526325 is about 80.7392417302.

The spelling of 526325 in words is "five hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 25 37 185 569 925 2845 14225 21053 105265 526325