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552305525 = 52130716903
BaseRepresentation
bin100000111010111…
…000001101110101
31102111021000202012
4200322320031311
52112342234100
6130445454005
716454343122
oct4072701565
91374230665
10552305525
11263842352
12134b71305
138a569a05
14534cd749
153374b135
hex20eb8375

552305525 has 12 divisors (see below), whose sum is σ = 685423392. Its totient is φ = 441480240.

The previous prime is 552305497. The next prime is 552305539. The reversal of 552305525 is 525503255.

552305525 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 552305525 - 214 = 552289141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552305491 and 552305500.

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, 24224 + ... + 41126.

It is an arithmetic number, because the mean of its divisors is an integer number (57118616).

Almost surely, 2552305525 is an apocalyptic number.

It is an amenable number.

552305525 is a deficient number, since it is larger than the sum of its proper divisors (133117867).

552305525 is a wasteful number, since it uses less digits than its factorization.

552305525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220 (or 18215 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 552305525 is about 23501.1813532852. The cubic root of 552305525 is about 820.4645023420.

The spelling of 552305525 in words is "five hundred fifty-two million, three hundred five thousand, five hundred twenty-five".

Divisors: 1 5 25 1307 6535 16903 32675 84515 422575 22092221 110461105 552305525