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1925225868052 = 222365479319589
BaseRepresentation
bin11100000001000000011…
…001110110101100010100
320211001100022010101020201
4130001000121312230110
5223020330310234202
64032234143510244
7256043614604254
oct34010031665424
96731308111221
101925225868052
116825358a2823
122711562b8384
1310c718001796
1469277bad964
153512d6ce387
hex1c040676b14

1925225868052 has 24 divisors (see below), whose sum is σ = 3515694537600. Its totient is φ = 920743254816.

The previous prime is 1925225868047. The next prime is 1925225868077. The reversal of 1925225868052 is 2508685225291.

It is a junction number, because it is equal to n+sod(n) for n = 1925225867984 and 1925225868002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5864274 + ... + 6183862.

It is an arithmetic number, because the mean of its divisors is an integer number (146487272400).

Almost surely, 21925225868052 is an apocalyptic number.

It is an amenable number.

1925225868052 is a deficient number, since it is larger than the sum of its proper divisors (1590468669548).

1925225868052 is a wasteful number, since it uses less digits than its factorization.

1925225868052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385095 (or 385093 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 1925225868052 in words is "one trillion, nine hundred twenty-five billion, two hundred twenty-five million, eight hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 4 23 46 92 65479 130958 261916 319589 639178 1278356 1506017 3012034 6024068 7350547 14701094 29402188 20926368131 41852736262 83705472524 481306467013 962612934026 1925225868052