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52025565 = 3529199601
BaseRepresentation
bin1100011001110…
…1100011011101
310121220011122210
43012131203131
5101304304230
65055031033
71201132014
oct306354335
9117804583
1052025565
1127404639
121550b479
13aa17377
146ca3a7b
154879eb0
hex319d8dd

52025565 has 32 divisors (see below), whose sum is σ = 86688000. Its totient is φ = 26611200.

The previous prime is 52025557. The next prime is 52025599. The reversal of 52025565 is 56552025.

It is not a de Polignac number, because 52025565 - 23 = 52025557 is a prime.

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, 86265 + ... + 86865.

It is an arithmetic number, because the mean of its divisors is an integer number (2709000).

Almost surely, 252025565 is an apocalyptic number.

It is an amenable number.

52025565 is a deficient number, since it is larger than the sum of its proper divisors (34662435).

52025565 is a wasteful number, since it uses less digits than its factorization.

52025565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 52025565 is about 7212.8749469265. The cubic root of 52025565 is about 373.3122733833.

The spelling of 52025565 in words is "fifty-two million, twenty-five thousand, five hundred sixty-five".

Divisors: 1 3 5 15 29 87 145 199 435 597 601 995 1803 2985 3005 5771 9015 17313 17429 28855 52287 86565 87145 119599 261435 358797 597995 1793985 3468371 10405113 17341855 52025565