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52845233254825 = 5211488213936103
BaseRepresentation
bin11000000001111111111010…
…10110110011000110101001
320221002221210011111021121211
430000333331112303012221
523411304014203123300
6304220433124233121
714062641100146544
oct1400777526630651
9227087704437554
1052845233254825
11159245a05554a0
125b1591583b7a1
13236439027374b
14d09a19a4985b
1561995c0954ba
hex300ffd5b31a9

52845233254825 has 24 divisors (see below), whose sum is σ = 71486670649536. Its totient is φ = 38432099928000.

The previous prime is 52845233254823. The next prime is 52845233254927.

52845233254825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52845233254825 - 21 = 52845233254823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52845233254825.

It is not an unprimeable number, because it can be changed into a prime (52845233254823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11457724 + ... + 15393826.

It is an arithmetic number, because the mean of its divisors is an integer number (2978611277064).

Almost surely, 252845233254825 is an apocalyptic number.

52845233254825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52845233254825 is a deficient number, since it is larger than the sum of its proper divisors (18641437394711).

52845233254825 is a wasteful number, since it uses less digits than its factorization.

52845233254825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984945 (or 3984940 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 58.

The spelling of 52845233254825 in words is "fifty-two trillion, eight hundred forty-five billion, two hundred thirty-three million, two hundred fifty-four thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 48821 244105 537031 1220525 2685155 3936103 13425775 19680515 43297133 98402575 216485665 1082428325 192164484563 960822422815 2113809330193 4804112114075 10569046650965 52845233254825