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4052105525 = 521379157823
BaseRepresentation
bin1111000110000110…
…0011100100110101
3101110101202021210102
43301201203210311
531244314334100
61510030403445
7202262220506
oct36141434465
911411667712
104052105525
11179a342946
12951060585
134c76662a0
142a6238bad
1518ab18cd5
hexf1863935

4052105525 has 24 divisors (see below), whose sum is σ = 5479649280. Its totient is φ = 2954427840.

The previous prime is 4052105507. The next prime is 4052105527. The reversal of 4052105525 is 5255012504.

4052105525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4052105525 - 216 = 4052039989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052105527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53237 + ... + 104586.

It is an arithmetic number, because the mean of its divisors is an integer number (228318720).

Almost surely, 24052105525 is an apocalyptic number.

It is an amenable number.

4052105525 is a deficient number, since it is larger than the sum of its proper divisors (1427543755).

4052105525 is a wasteful number, since it uses less digits than its factorization.

4052105525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157925 (or 157920 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 4052105525 is about 63656.1507240267. The cubic root of 4052105525 is about 1594.2640348304.

The spelling of 4052105525 in words is "four billion, fifty-two million, one hundred five thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 79 325 395 1027 1975 5135 25675 157823 789115 2051699 3945575 10258495 12468017 51292475 62340085 162084221 311700425 810421105 4052105525