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25252752750250 = 253234391783087
BaseRepresentation
bin1011011110111100111010…
…10110110111011010101010
310022102010202202110200122011
411233132131112313122222
511302220114201002000
6125412542055150134
75214310516510534
oct557363526673252
9108363682420564
1025252752750250
1180566a5653853
1229ba19b97534a
13111242a82c78c
1463434dc5a854
152dbd36dc62ba
hex16f79d5b76aa

25252752750250 has 32 divisors (see below), whose sum is σ = 49328507644416. Its totient is φ = 9661922789200.

The previous prime is 25252752750223. The next prime is 25252752750259. The reversal of 25252752750250 is 5205725725252.

It is a junction number, because it is equal to n+sod(n) for n = 25252752750194 and 25252752750203.

It is not an unprimeable number, because it can be changed into a prime (25252752750259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2195885794 + ... + 2195897293.

It is an arithmetic number, because the mean of its divisors is an integer number (1541515863888).

Almost surely, 225252752750250 is an apocalyptic number.

25252752750250 is a deficient number, since it is larger than the sum of its proper divisors (24075754894166).

25252752750250 is a wasteful number, since it uses less digits than its factorization.

25252752750250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391783127 (or 4391783117 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 49.

The spelling of 25252752750250 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred fifty-two million, seven hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 125 230 250 575 1150 2875 5750 4391783087 8783566174 21958915435 43917830870 101011011001 109794577175 202022022002 219589154350 505055055005 548972885875 1010110110010 1097945771750 2525275275025 5050550550050 12626376375125 25252752750250