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2032543225 = 52411982969
BaseRepresentation
bin111100100100110…
…0010010111111001
312020122120220010201
41321021202113321
513130312340400
6533404242201
7101240221666
oct17111422771
95218526121
102032543225
11953354899
12488840361
1326512cacb
14153d2aa6d
15bd69006a
hex792625f9

2032543225 has 12 divisors (see below), whose sum is σ = 2581826940. Its totient is φ = 1586374400.

The previous prime is 2032543223. The next prime is 2032543229. The reversal of 2032543225 is 5223452302.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 402564096 + 1629979129 = 20064^2 + 40373^2 .

It is not a de Polignac number, because 2032543225 - 21 = 2032543223 is a prime.

It is a super-2 number, since 2×20325432252 = 8262463922986801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2032543193 and 2032543202.

It is not an unprimeable number, because it can be changed into a prime (2032543223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990460 + ... + 992509.

It is an arithmetic number, because the mean of its divisors is an integer number (215152245).

Almost surely, 22032543225 is an apocalyptic number.

2032543225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2032543225 is a deficient number, since it is larger than the sum of its proper divisors (549283715).

2032543225 is a wasteful number, since it uses less digits than its factorization.

2032543225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983020 (or 1983015 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2032543225 is about 45083.7357036881. The cubic root of 2032543225 is about 1266.7179655663.

Adding to 2032543225 its reverse (5223452302), we get a palindrome (7255995527).

The spelling of 2032543225 in words is "two billion, thirty-two million, five hundred forty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 41 205 1025 1982969 9914845 49574225 81301729 406508645 2032543225