Search a number
-
+
2058520725 = 325243263809
BaseRepresentation
bin111101010110010…
…1000100010010101
312022110110200120100
41322230220202111
513203440130400
6540133124313
7102004065102
oct17254504225
95273420510
102058520725
11966a880a8
12495489699
1326a626c01
1415756daa9
15c0ac2100
hex7ab28895

2058520725 has 72 divisors (see below), whose sum is σ = 3791810880. Its totient is φ = 1066947840.

The previous prime is 2058520721. The next prime is 2058520757. The reversal of 2058520725 is 5270258502.

2058520725 is a `hidden beast` number, since 2 + 0 + 585 + 2 + 0 + 72 + 5 = 666.

It is not a de Polignac number, because 2058520725 - 22 = 2058520721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2058520725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058520721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2544121 + ... + 2544929.

It is an arithmetic number, because the mean of its divisors is an integer number (52664040).

Almost surely, 22058520725 is an apocalyptic number.

2058520725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2058520725 is a deficient number, since it is larger than the sum of its proper divisors (1733290155).

2058520725 is a wasteful number, since it uses less digits than its factorization.

2058520725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2058520725 is about 45370.9237838508. The cubic root of 2058520725 is about 1272.0916871283.

The spelling of 2058520725 in words is "two billion, fifty-eight million, five hundred twenty thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 43 45 75 129 215 225 263 387 645 789 809 1075 1315 1935 2367 2427 3225 3945 4045 6575 7281 9675 11309 11835 12135 19725 20225 33927 34787 36405 56545 59175 60675 101781 104361 169635 173935 182025 212767 282725 313083 508905 521805 638301 848175 869675 1063835 1565415 1914903 2544525 2609025 3191505 5319175 7827075 9148981 9574515 15957525 27446943 45744905 47872575 82340829 137234715 228724525 411704145 686173575 2058520725