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253055525275 = 5272206575939
BaseRepresentation
bin1110101110101101001…
…0001110000110011011
3220012011212121121211001
43223223102032012123
513121224203302100
6312130242045431
724165644321500
oct3535322160633
9805155547731
10253055525275
1198358279653
1241063949877
131ab2b114707
14c36854d4a7
1568b11c9d6a
hex3aeb48e19b

253055525275 has 18 divisors (see below), whose sum is σ = 365019685980. Its totient is φ = 173523787920.

The previous prime is 253055525269. The next prime is 253055525279. The reversal of 253055525275 is 572525550352.

It is not a de Polignac number, because 253055525275 - 27 = 253055525147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253055525279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 103286745 + ... + 103289194.

Almost surely, 2253055525275 is an apocalyptic number.

253055525275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253055525275 is a deficient number, since it is larger than the sum of its proper divisors (111964160705).

253055525275 is a wasteful number, since it uses less digits than its factorization.

253055525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206575963 (or 206575951 counting only the distinct ones).

The product of its (nonzero) digits is 2625000, while the sum is 46.

The spelling of 253055525275 in words is "two hundred fifty-three billion, fifty-five million, five hundred twenty-five thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 206575939 1032879695 1446031573 5164398475 7230157865 10122221011 36150789325 50611105055 253055525275