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52551025205 = 571501457863
BaseRepresentation
bin110000111100010010…
…010000001000110101
312000122101000200022212
4300330102100020311
51330111030301310
640050330503205
73540156226010
oct607422201065
9160571020285
1052551025205
1120317758048
12a227294b05
134c564260b3
142787464377
1515787ee205
hexc3c490235

52551025205 has 8 divisors (see below), whose sum is σ = 72069977472. Its totient is φ = 36034988688.

The previous prime is 52551025201. The next prime is 52551025207. The reversal of 52551025205 is 50252015525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52551025205 - 22 = 52551025201 is a prime.

It is a super-2 number, since 2×525510252052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551025201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750728897 + ... + 750728966.

It is an arithmetic number, because the mean of its divisors is an integer number (9008747184).

Almost surely, 252551025205 is an apocalyptic number.

It is an amenable number.

52551025205 is a deficient number, since it is larger than the sum of its proper divisors (19518952267).

52551025205 is a wasteful number, since it uses less digits than its factorization.

52551025205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501457875.

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 52551025205 in words is "fifty-two billion, five hundred fifty-one million, twenty-five thousand, two hundred five".

Divisors: 1 5 7 35 1501457863 7507289315 10510205041 52551025205