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2002525 = 52711443
BaseRepresentation
bin111101000111001011101
310202201221121
413220321131
51003040100
6110530541
723010160
oct7507135
93681847
102002525
111148588
12806a51
13551635
143a1ad7
1529851a
hex1e8e5d

2002525 has 12 divisors (see below), whose sum is σ = 2838112. Its totient is φ = 1373040.

The previous prime is 2002523. The next prime is 2002531. The reversal of 2002525 is 5252002.

It is not a de Polignac number, because 2002525 - 21 = 2002523 is a prime.

It is a Duffinian number.

2002525 is a modest number, since divided by 2525 gives 200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2002499 and 2002508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5547 + ... + 5896.

22002525 is an apocalyptic number.

2002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2002525 is a deficient number, since it is larger than the sum of its proper divisors (835587).

2002525 is a wasteful number, since it uses less digits than its factorization.

2002525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460 (or 11455 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2002525 is about 1415.1060030966. The cubic root of 2002525 is about 126.0451043694.

Adding to 2002525 its reverse (5252002), we get a palindrome (7254527).

The spelling of 2002525 in words is "two million, two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 11443 57215 80101 286075 400505 2002525