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258252552575 = 5259317420071
BaseRepresentation
bin1111000010000100001…
…1010011100101111111
3220200121001201222000122
43300201003103211333
513212400123140300
6314350052245155
724441511322543
oct3604103234577
9820531658018
10258252552575
119a584919136
12420743107bb
131b478a294b4
14c6dc85ba23
156ab759ec85
hex3c210d397f

258252552575 has 12 divisors (see below), whose sum is σ = 320773205808. Its totient is φ = 206253628800.

The previous prime is 258252552559. The next prime is 258252552629. The reversal of 258252552575 is 575255252852.

It is not a de Polignac number, because 258252552575 - 24 = 258252552559 is a prime.

It is a Duffinian number.

It is a congruent 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, 8695211 + ... + 8724860.

It is an arithmetic number, because the mean of its divisors is an integer number (26731100484).

Almost surely, 2258252552575 is an apocalyptic number.

258252552575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258252552575 is a deficient number, since it is larger than the sum of its proper divisors (62520653233).

258252552575 is a wasteful number, since it uses less digits than its factorization.

258252552575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420674 (or 17420669 counting only the distinct ones).

The product of its digits is 14000000, while the sum is 53.

The spelling of 258252552575 in words is "two hundred fifty-eight billion, two hundred fifty-two million, five hundred fifty-two thousand, five hundred seventy-five".

Divisors: 1 5 25 593 2965 14825 17420071 87100355 435501775 10330102103 51650510515 258252552575