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2557696175025 = 352113301793059
BaseRepresentation
bin100101001110000010100…
…100100110101110110001
3100001111212020120221012220
4211032002210212232301
5313401130210100100
65234553413311253
7352534044530265
oct45160244465661
910044766527186
102557696175025
118a67928a2562
12353847335529
13157260a58184
148bb165c00a5
15467e8e88aa0
hex25382926bb1

2557696175025 has 24 divisors (see below), whose sum is σ = 4266146696160. Its totient is φ = 1352032899840.

The previous prime is 2557696175003. The next prime is 2557696175063. The reversal of 2557696175025 is 5205716967552.

2557696175025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2557696175025 - 26 = 2557696174961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2557696175025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150888055 + ... + 150905004.

It is an arithmetic number, because the mean of its divisors is an integer number (177756112340).

Almost surely, 22557696175025 is an apocalyptic number.

2557696175025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2557696175025 is a deficient number, since it is larger than the sum of its proper divisors (1708450521135).

2557696175025 is a wasteful number, since it uses less digits than its factorization.

2557696175025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301793185 (or 301793180 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 60.

The spelling of 2557696175025 in words is "two trillion, five hundred fifty-seven billion, six hundred ninety-six million, one hundred seventy-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 113 339 565 1695 2825 8475 301793059 905379177 1508965295 4526895885 7544826475 22634479425 34102615667 102307847001 170513078335 511539235005 852565391675 2557696175025