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25275025255054 = 2193487508726431
BaseRepresentation
bin1011011111100110011001…
…11001101110101010001110
310022111021020222010011102111
411233303030321232222032
511303101222431130204
6125431104124214234
75216026454622061
oct557631471565216
9108437228104374
1025275025255054
118065094924313
122a0257699a37a
131114569c736c3
14635463c948d8
152dc6dc3d1d04
hex16fccce6ea8e

25275025255054 has 32 divisors (see below), whose sum is σ = 38196180320256. Its totient is φ = 12543277109760.

The previous prime is 25275025255003. The next prime is 25275025255063. The reversal of 25275025255054 is 45055252057252.

It is a junction number, because it is equal to n+sod(n) for n = 25275025254989 and 25275025255007.

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, 956251219 + ... + 956277649.

It is an arithmetic number, because the mean of its divisors is an integer number (1193630635008).

Almost surely, 225275025255054 is an apocalyptic number.

25275025255054 is a deficient number, since it is larger than the sum of its proper divisors (12921155065202).

25275025255054 is a wasteful number, since it uses less digits than its factorization.

25275025255054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200.

The product of its (nonzero) digits is 7000000, while the sum is 49.

The spelling of 25275025255054 in words is "twenty-five trillion, two hundred seventy-five billion, twenty-five million, two hundred fifty-five thousand, fifty-four".

Divisors: 1 2 193 386 487 974 5087 10174 26431 52862 93991 187982 981791 1963582 2477369 4954738 5101183 10202366 12871897 25743794 134454497 268908994 478132217 956264434 2484276121 4968552242 25949717921 51899435842 65479340039 130958680078 12637512627527 25275025255054