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255325442325 = 35219677926431
BaseRepresentation
bin1110110111001010010…
…1010001000100010101
3220102001001212100121220
43231302211101010111
513140401303123300
6313143410200553
724306126310452
oct3556245210425
9812031770556
10255325442325
1199312612958
1241597b83159
131b100485bb5
14c501bca829
156995607da0
hex3b72951115

255325442325 has 48 divisors (see below), whose sum is σ = 444438220800. Its totient is φ = 128982628800.

The previous prime is 255325442279. The next prime is 255325442353. The reversal of 255325442325 is 523244523552.

It is not a de Polignac number, because 255325442325 - 26 = 255325442261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9646860 + ... + 9673290.

It is an arithmetic number, because the mean of its divisors is an integer number (9259129600).

Almost surely, 2255325442325 is an apocalyptic number.

255325442325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255325442325 is a deficient number, since it is larger than the sum of its proper divisors (189112778475).

255325442325 is a wasteful number, since it uses less digits than its factorization.

255325442325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33242 (or 33237 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

Adding to 255325442325 its reverse (523244523552), we get a palindrome (778569965877).

The spelling of 255325442325 in words is "two hundred fifty-five billion, three hundred twenty-five million, four hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 6779 20337 26431 33895 79293 101685 128801 132155 169475 386403 396465 502189 508425 644005 660775 1506567 1932015 1982325 2510945 3220025 7532835 9660075 12554725 37664175 179175749 537527247 895878745 2687636235 3404339231 4479393725 10213017693 13438181175 17021696155 51065088465 85108480775 255325442325