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2055511125 = 325311231627
BaseRepresentation
bin111101010000100…
…1001110001010101
312022020210210011200
41322201021301111
513202202324000
6535544423113
7101636361543
oct17241116125
95266723150
102055511125
11965311a28
12494477a99
13269b12095
14156dc8d93
15c06ca500
hex7a849c55

2055511125 has 48 divisors (see below), whose sum is σ = 3710980416. Its totient is φ = 1094623200.

The previous prime is 2055511109. The next prime is 2055511153. The reversal of 2055511125 is 5211155502.

2055511125 is a `hidden beast` number, since 20 + 5 + 5 + 511 + 125 = 666.

It is not a de Polignac number, because 2055511125 - 24 = 2055511109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262562 + ... + 1264188.

It is an arithmetic number, because the mean of its divisors is an integer number (77312092).

Almost surely, 22055511125 is an apocalyptic number.

2055511125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2055511125 is a deficient number, since it is larger than the sum of its proper divisors (1655469291).

2055511125 is a wasteful number, since it uses less digits than its factorization.

2055511125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771 (or 2758 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 2055511125 is about 45337.7450365587. The cubic root of 2055511125 is about 1271.4714432824.

Adding to 2055511125 its reverse (5211155502), we get a palindrome (7266666627).

The spelling of 2055511125 in words is "two billion, fifty-five million, five hundred eleven thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1123 1125 1627 3369 4881 5615 8135 10107 14643 16845 24405 28075 40675 50535 73215 84225 122025 140375 203375 252675 366075 421125 610125 1263375 1827121 1830375 5481363 9135605 16444089 27406815 45678025 82220445 137034075 228390125 411102225 685170375 2055511125