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52065125 = 537157379
BaseRepresentation
bin1100011010011…
…1001101100101
310121222011220222
43012213031211
5101312041000
65055534125
71201355240
oct306471545
9117864828
1052065125
1127431332
121552a345
13aa2c388
146cb4257
154886a85
hex31a7365

52065125 has 32 divisors (see below), whose sum is σ = 74929920. Its totient is φ = 35380800.

The previous prime is 52065119. The next prime is 52065137. The reversal of 52065125 is 52156025.

It is not a de Polignac number, because 52065125 - 26 = 52065061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52065094 and 52065103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137186 + ... + 137564.

It is an arithmetic number, because the mean of its divisors is an integer number (2341560).

Almost surely, 252065125 is an apocalyptic number.

It is an amenable number.

52065125 is a deficient number, since it is larger than the sum of its proper divisors (22864795).

52065125 is a wasteful number, since it uses less digits than its factorization.

52065125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 52065125 is about 7215.6167442569. The cubic root of 52065125 is about 373.4068710546.

The spelling of 52065125 in words is "fifty-two million, sixty-five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 157 175 379 785 875 1099 1895 2653 3925 5495 9475 13265 19625 27475 47375 59503 66325 137375 297515 331625 416521 1487575 2082605 7437875 10413025 52065125