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53067125 = 53424537
BaseRepresentation
bin1100101001101…
…1110101110101
310200212002102002
43022123311311
5102041122000
65133225045
71213030436
oct312336565
9120762362
1053067125
1127a56131
1215932185
13acc0487
14709548d
1549d38d5
hex329bd75

53067125 has 8 divisors (see below), whose sum is σ = 66227928. Its totient is φ = 42453600.

The previous prime is 53067101. The next prime is 53067127. The reversal of 53067125 is 52176035.

It can be written as a sum of positive squares in 4 ways, for example, as 39601 + 53027524 = 199^2 + 7282^2 .

It is not a de Polignac number, because 53067125 - 218 = 52804981 is a prime.

It is a super-2 number, since 2×530671252 = 5632239511531250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53067127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212144 + ... + 212393.

It is an arithmetic number, because the mean of its divisors is an integer number (8278491).

Almost surely, 253067125 is an apocalyptic number.

It is an amenable number.

53067125 is a deficient number, since it is larger than the sum of its proper divisors (13160803).

53067125 is an equidigital number, since it uses as much as digits as its factorization.

53067125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424552 (or 424542 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53067125 is about 7284.7185944277. The cubic root of 53067125 is about 375.7870875667.

The spelling of 53067125 in words is "fifty-three million, sixty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 424537 2122685 10613425 53067125