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5405525 = 52463467
BaseRepresentation
bin10100100111101101010101
3101011121222122
4110213231111
52340434100
6311505325
763642356
oct24475525
911147878
105405525
113062284
121988245
131173548
14a09d2d
1571b985
hex527b55

5405525 has 12 divisors (see below), whose sum is σ = 6731712. Its totient is φ = 4305840.

The previous prime is 5405509. The next prime is 5405527. The reversal of 5405525 is 5255045.

It is not a de Polignac number, because 5405525 - 24 = 5405509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5405494 and 5405503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405527) by changing a digit.

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, 11342 + ... + 11808.

It is an arithmetic number, because the mean of its divisors is an integer number (560976).

Almost surely, 25405525 is an apocalyptic number.

It is an amenable number.

5405525 is a deficient number, since it is larger than the sum of its proper divisors (1326187).

5405525 is a wasteful number, since it uses less digits than its factorization.

5405525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5405525 is about 2324.9784945242. The cubic root of 5405525 is about 175.5008779647.

The spelling of 5405525 in words is "five million, four hundred five thousand, five hundred twenty-five".

Divisors: 1 5 25 463 467 2315 2335 11575 11675 216221 1081105 5405525