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2005414425 = 325272593083
BaseRepresentation
bin111011110001000…
…0011001000011001
312011202112121102100
41313202003020121
513101341230200
6530554554013
7100460512200
oct16742031031
95152477370
102005414425
1193a0055a3
1247b738909
1325c621971
141504a8237
15bb0d1d00
hex77883219

2005414425 has 108 divisors (see below), whose sum is σ = 4250553840. Its totient is φ = 900930240.

The previous prime is 2005414403. The next prime is 2005414441. The reversal of 2005414425 is 5244145002.

2005414425 is a `hidden beast` number, since 200 + 5 + 414 + 42 + 5 = 666.

It is not a de Polignac number, because 2005414425 - 26 = 2005414361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 648934 + ... + 652016.

It is an arithmetic number, because the mean of its divisors is an integer number (39356980).

Almost surely, 22005414425 is an apocalyptic number.

2005414425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005414425 is an abundant number, since it is smaller than the sum of its proper divisors (2245139415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005414425 is a wasteful number, since it uses less digits than its factorization.

2005414425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2005414425 is about 44781.8537468024. The cubic root of 2005414425 is about 1261.0569834447.

Adding to 2005414425 its reverse (5244145002), we get a palindrome (7249559427).

The spelling of 2005414425 in words is "two billion, five million, four hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 59 63 75 105 147 175 177 225 245 295 315 413 441 525 531 735 885 1225 1239 1475 1575 2065 2205 2655 2891 3083 3675 3717 4425 6195 8673 9249 10325 11025 13275 14455 15415 18585 21581 26019 27747 30975 43365 46245 64743 72275 77075 92925 107905 130095 138735 151067 181897 194229 216825 231225 323715 453201 539525 545691 650475 693675 755335 909485 971145 1273279 1359603 1618575 1637073 2266005 2728455 3776675 3819837 4547425 4855725 6366395 6798015 8185365 8912953 11330025 11459511 13642275 19099185 26738859 31831975 33990075 40926825 44564765 57297555 80216577 95495925 133694295 222823825 286487775 401082885 668471475 2005414425