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63825 = 3522337
BaseRepresentation
bin1111100101010001
310020112220
433211101
54020300
61211253
7354036
oct174521
9106486
1063825
1143a53
1230b29
1323088
141938d
1513da0
hexf951

63825 has 24 divisors (see below), whose sum is σ = 113088. Its totient is φ = 31680.

The previous prime is 63823. The next prime is 63839. The reversal of 63825 is 52836.

It is not a de Polignac number, because 63825 - 21 = 63823 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 63795 and 63804.

It is not an unprimeable number, because it can be changed into a prime (63823) 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, 1707 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (4712).

263825 is an apocalyptic number.

It is an amenable number.

63825 is a deficient number, since it is larger than the sum of its proper divisors (49263).

63825 is a wasteful number, since it uses less digits than its factorization.

63825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 68 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 63825 is about 252.6361019332. The cubic root of 63825 is about 39.9635083858.

It can be divided in two parts, 63 and 825, that added together give a palindrome (888).

The spelling of 63825 in words is "sixty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 23 25 37 69 75 111 115 185 345 555 575 851 925 1725 2553 2775 4255 12765 21275 63825