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525337 = 1134649
BaseRepresentation
bin10000000010000011001
3222200121221
42000100121
5113302322
615132041
74315411
oct2002031
9880557
10525337
1132976a
12214021
13155167
14d9641
15a59c7
hex80419

525337 has 4 divisors (see below), whose sum is σ = 530100. Its totient is φ = 520576.

The previous prime is 525313. The next prime is 525353. The reversal of 525337 is 733525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 259081 + 266256 = 509^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 525337 - 27 = 525209 is a prime.

It is a d-powerful number, because it can be written as 54 + 214 + 33 + 58 + 33 + 76 .

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (525377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (132525).

2525337 is an apocalyptic number.

It is an amenable number.

525337 is a deficient number, since it is larger than the sum of its proper divisors (4763).

525337 is a wasteful number, since it uses less digits than its factorization.

525337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762.

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

The square root of 525337 is about 724.8013520959. The cubic root of 525337 is about 80.6886897347.

The spelling of 525337 in words is "five hundred twenty-five thousand, three hundred thirty-seven".

Divisors: 1 113 4649 525337