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533725 = 5237577
BaseRepresentation
bin10000010010011011101
31000010010121
42002103131
5114034400
615234541
74352023
oct2022335
91003117
10533725
11334aa5
12218a51
13158c1a
14dc713
15a821a
hex824dd

533725 has 12 divisors (see below), whose sum is σ = 680884. Its totient is φ = 414720.

The previous prime is 533723. The next prime is 533737. The reversal of 533725 is 527335.

It can be written as a sum of positive squares in 6 ways, for example, as 95481 + 438244 = 309^2 + 662^2 .

It is not a de Polignac number, because 533725 - 21 = 533723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 54 + 3 + 7 + 312 + 210 + 54 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533723) 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, 637 + ... + 1213.

2533725 is an apocalyptic number.

It is an amenable number.

533725 is a deficient number, since it is larger than the sum of its proper divisors (147159).

533725 is a wasteful number, since it uses less digits than its factorization.

533725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 619 counting only the distinct ones).

The product of its digits is 3150, while the sum is 25.

The square root of 533725 is about 730.5648499620. The cubic root of 533725 is about 81.1158733816.

The spelling of 533725 in words is "five hundred thirty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 37 185 577 925 2885 14425 21349 106745 533725