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5513255525 = 521049210229
BaseRepresentation
bin1010010001001110…
…11001101001100101
3112020020011101210002
411020213121221211
542242343134100
62311024111045
7253423620161
oct51047315145
915206141702
105513255525
11237a0a8528
12109a465485
1369b2a529b
143a4307ca1
1522403c2d5
hex1489d9a65

5513255525 has 12 divisors (see below), whose sum is σ = 6842986500. Its totient is φ = 4406378880.

The previous prime is 5513255519. The next prime is 5513255581. The reversal of 5513255525 is 5255523155.

It can be written as a sum of positive squares in 6 ways, for example, as 287845156 + 5225410369 = 16966^2 + 72287^2 .

It is not a de Polignac number, because 5513255525 - 228 = 5244820069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78890 + ... + 131339.

It is an arithmetic number, because the mean of its divisors is an integer number (570248875).

Almost surely, 25513255525 is an apocalyptic number.

It is an amenable number.

5513255525 is a deficient number, since it is larger than the sum of its proper divisors (1329730975).

5513255525 is a wasteful number, since it uses less digits than its factorization.

5513255525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211288 (or 211283 counting only the distinct ones).

The product of its digits is 187500, while the sum is 38.

The square root of 5513255525 is about 74251.2998202725. The cubic root of 5513255525 is about 1766.5911093630.

The spelling of 5513255525 in words is "five billion, five hundred thirteen million, two hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 1049 5245 26225 210229 1051145 5255725 220530221 1102651105 5513255525