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52277525 = 5210719543
BaseRepresentation
bin1100011101101…
…1000100010101
310122100222021122
43013123010111
5101340340100
65104253325
71203231416
oct307330425
9118328248
1052277525
1127566973
1215611245
13aaa4c61
146d2b80d
1548c9985
hex31db115

52277525 has 12 divisors (see below), whose sum is σ = 65433312. Its totient is φ = 41429040.

The previous prime is 52277509. The next prime is 52277579. The reversal of 52277525 is 52577225.

52277525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52277525 - 24 = 52277509 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7097 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (5452776).

Almost surely, 252277525 is an apocalyptic number.

It is an amenable number.

52277525 is a deficient number, since it is larger than the sum of its proper divisors (13155787).

52277525 is a wasteful number, since it uses less digits than its factorization.

52277525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660 (or 19655 counting only the distinct ones).

The product of its digits is 49000, while the sum is 35.

The square root of 52277525 is about 7230.3198407816. The cubic root of 52277525 is about 373.9139540103.

The spelling of 52277525 in words is "fifty-two million, two hundred seventy-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 107 535 2675 19543 97715 488575 2091101 10455505 52277525