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32285032225 = 522477521357
BaseRepresentation
bin11110000100010101…
…100111111100100001
310002022222222120022021
4132010111213330201
51012104432012400
622455340141441
72222024150245
oct360425477441
9102288876267
1032285032225
1112768071616
126310237881
1330768c9484
1417c3adc425
15c8e54071a
hex784567f21

32285032225 has 12 divisors (see below), whose sum is σ = 40049678844. Its totient is φ = 25817549120.

The previous prime is 32285032207. The next prime is 32285032249. The reversal of 32285032225 is 52223058223.

It can be written as a sum of positive squares in 6 ways, for example, as 425638161 + 31859394064 = 20631^2 + 178492^2 .

It is not a de Polignac number, because 32285032225 - 213 = 32285024033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198754 + ... + 322603.

It is an arithmetic number, because the mean of its divisors is an integer number (3337473237).

Almost surely, 232285032225 is an apocalyptic number.

It is an amenable number.

32285032225 is a deficient number, since it is larger than the sum of its proper divisors (7764646619).

32285032225 is a wasteful number, since it uses less digits than its factorization.

32285032225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523844 (or 523839 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 32285032225 in words is "thirty-two billion, two hundred eighty-five million, thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 2477 12385 61925 521357 2606785 13033925 1291401289 6457006445 32285032225