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52288867525 = 524348640807
BaseRepresentation
bin110000101100101010…
…001100110011000101
311222222002201200121011
4300230222030303011
51324041422230100
640004323522221
73530524016626
oct605452146305
9158862650534
1052288867525
11201a2780104
12a173529371
134c140179cb
142760701a4d
1515607b7bba
hexc2ca8ccc5

52288867525 has 12 divisors (see below), whose sum is σ = 66346062112. Its totient is φ = 40858277040.

The previous prime is 52288867493. The next prime is 52288867531. The reversal of 52288867525 is 52576888225.

It is not a de Polignac number, because 52288867525 - 25 = 52288867493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52288867525.

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, 24319329 + ... + 24321478.

Almost surely, 252288867525 is an apocalyptic number.

It is an amenable number.

52288867525 is a deficient number, since it is larger than the sum of its proper divisors (14057194587).

52288867525 is a wasteful number, since it uses less digits than its factorization.

52288867525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48640860 (or 48640855 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 58.

The spelling of 52288867525 in words is "fifty-two billion, two hundred eighty-eight million, eight hundred sixty-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 43 215 1075 48640807 243204035 1216020175 2091554701 10457773505 52288867525