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13025250552005 = 543103435857349
BaseRepresentation
bin1011110110001010110101…
…1011101010100011000101
31201010012110002212110211022
42331202231123222203011
53201401203120131010
643411414551320525
72513020564634156
oct275425533524305
951105402773738
1013025250552005
114171a8340719a
12156446a080145
13736378098653
143305d578d92d
15178c3b34bd55
hexbd8ad6ea8c5

13025250552005 has 16 divisors (see below), whose sum is σ = 15995345097600. Its totient is φ = 10176884426688.

The previous prime is 13025250551987. The next prime is 13025250552047. The reversal of 13025250552005 is 50025505252031.

It is a cyclic number.

It is not a de Polignac number, because 13025250552005 - 26 = 13025250551941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704930 + ... + 5152419.

It is an arithmetic number, because the mean of its divisors is an integer number (999709068600).

Almost surely, 213025250552005 is an apocalyptic number.

It is an amenable number.

13025250552005 is a deficient number, since it is larger than the sum of its proper divisors (2970094545595).

13025250552005 is a wasteful number, since it uses less digits than its factorization.

13025250552005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867740.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 13025250552005 in words is "thirteen trillion, twenty-five billion, two hundred fifty million, five hundred fifty-two thousand, five".

Divisors: 1 5 43 215 10343 51715 444749 2223745 5857349 29286745 251866007 1259330035 60582560707 302912803535 2605050110401 13025250552005