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52960225 = 528325523
BaseRepresentation
bin1100101000000…
…1101111100001
310200122122202211
43022001233201
5102024211400
65131042121
71212103663
oct312015741
9120578684
1052960225
112799288a
12158a0341
13ac83916
147068533
1549b1dba
hex3281be1

52960225 has 12 divisors (see below), whose sum is σ = 66464496. Its totient is φ = 41856080.

The previous prime is 52960223. The next prime is 52960267. The reversal of 52960225 is 52206925.

It is not a de Polignac number, because 52960225 - 21 = 52960223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52960223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10687 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (5538708).

Almost surely, 252960225 is an apocalyptic number.

It is an amenable number.

52960225 is a deficient number, since it is larger than the sum of its proper divisors (13504271).

52960225 is a wasteful number, since it uses less digits than its factorization.

52960225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25616 (or 25611 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52960225 is about 7277.3776183458. The cubic root of 52960225 is about 375.5345857010.

The spelling of 52960225 in words is "fifty-two million, nine hundred sixty thousand, two hundred twenty-five".

Divisors: 1 5 25 83 415 2075 25523 127615 638075 2118409 10592045 52960225