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53330125 = 53426641
BaseRepresentation
bin1100101101110…
…0000011001101
310201100110011211
43023130003031
5102123031000
65143014421
71215204262
oct313340315
9121313154
1053330125
1128115792
1215a3a411
13b0830b4
147123269
154a367ba
hex32dc0cd

53330125 has 8 divisors (see below), whose sum is σ = 66556152. Its totient is φ = 42664000.

The previous prime is 53330117. The next prime is 53330129. The reversal of 53330125 is 52103335.

It is a happy number.

53330125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13564489 + 39765636 = 3683^2 + 6306^2 .

It is not a de Polignac number, because 53330125 - 23 = 53330117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53330096 and 53330105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213196 + ... + 213445.

It is an arithmetic number, because the mean of its divisors is an integer number (8319519).

Almost surely, 253330125 is an apocalyptic number.

It is an amenable number.

53330125 is a deficient number, since it is larger than the sum of its proper divisors (13226027).

53330125 is an equidigital number, since it uses as much as digits as its factorization.

53330125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426656 (or 426646 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53330125 is about 7302.7477705313. The cubic root of 53330125 is about 376.4068635079.

The spelling of 53330125 in words is "fifty-three million, three hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 426641 2133205 10666025 53330125