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2680525125 = 32533771907
BaseRepresentation
bin1001111111000101…
…1001000101000101
320220210212210012100
42133301121011011
520442203301000
61121552542313
7123266042025
oct23761310505
96823783170
102680525125
1111560a5223
12629851999
13339458355
141b6003a85
1510a4d9a00
hex9fc59145

2680525125 has 96 divisors (see below), whose sum is σ = 5038136064. Its totient is φ = 1369872000.

The previous prime is 2680525123. The next prime is 2680525139. The reversal of 2680525125 is 5215250862.

It is a happy number.

2680525125 is a `hidden beast` number, since 2 + 6 + 8 + 0 + 525 + 125 = 666.

2680525125 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 2680525125 - 21 = 2680525123 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2680525125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680525121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2954922 + ... + 2955828.

It is an arithmetic number, because the mean of its divisors is an integer number (52480584).

Almost surely, 22680525125 is an apocalyptic number.

2680525125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2680525125 is a deficient number, since it is larger than the sum of its proper divisors (2357610939).

2680525125 is a wasteful number, since it uses less digits than its factorization.

2680525125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 2680525125 is about 51773.7880109231. The cubic root of 2680525125 is about 1389.1206288573.

Adding to 2680525125 its reverse (5215250862), we get a palindrome (7895775987).

The spelling of 2680525125 in words is "two billion, six hundred eighty million, five hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 37 45 71 75 111 125 185 213 225 333 355 375 555 639 907 925 1065 1125 1665 1775 2627 2721 2775 3195 4535 4625 5325 7881 8163 8325 8875 13135 13605 13875 15975 22675 23643 26625 33559 39405 40815 41625 64397 65675 68025 79875 100677 113375 118215 167795 193191 197025 204075 302031 321985 328375 340125 503385 579573 591075 838975 965955 985125 1020375 1510155 1609925 2382689 2516925 2897865 2955375 4194875 4829775 7148067 7550775 8049625 11913445 12584625 14489325 21444201 24148875 35740335 37753875 59567225 72446625 107221005 178701675 297836125 536105025 893508375 2680525125