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52805325 = 3521016971
BaseRepresentation
bin1100100101101…
…1111011001101
310200100210021210
43021123323031
5102004232300
65123445033
71210560246
oct311337315
9120323253
1052805325
1127897471
1215826779
13ac2b271
147027ccd
154981050
hex325becd

52805325 has 24 divisors (see below), whose sum is σ = 88181856. Its totient is φ = 27880000.

The previous prime is 52805303. The next prime is 52805381. The reversal of 52805325 is 52350825.

It is not a de Polignac number, because 52805325 - 26 = 52805261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52805292 and 52805301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4090 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (3674244).

Almost surely, 252805325 is an apocalyptic number.

It is an amenable number.

52805325 is a deficient number, since it is larger than the sum of its proper divisors (35376531).

52805325 is a wasteful number, since it uses less digits than its factorization.

52805325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 52805325 is about 7266.7272550991. The cubic root of 52805325 is about 375.1681024107.

The spelling of 52805325 in words is "fifty-two million, eight hundred five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 101 303 505 1515 2525 6971 7575 20913 34855 104565 174275 522825 704071 2112213 3520355 10561065 17601775 52805325