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552855325 = 521111317791
BaseRepresentation
bin100000111100111…
…110011100011101
31102112021221221011
4200330332130131
52113012332300
6130505335221
716462123051
oct4074763435
91375257834
10552855325
11264088430
12135197511
138a700039
14535d3c61
1533808eba
hex20f3e71d

552855325 has 24 divisors (see below), whose sum is σ = 754523136. Its totient is φ = 398496000.

The previous prime is 552855319. The next prime is 552855341. The reversal of 552855325 is 523558255.

It is not a de Polignac number, because 552855325 - 213 = 552847133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22180 + ... + 39970.

It is an arithmetic number, because the mean of its divisors is an integer number (31438464).

Almost surely, 2552855325 is an apocalyptic number.

552855325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552855325 is a deficient number, since it is larger than the sum of its proper divisors (201667811).

552855325 is a wasteful number, since it uses less digits than its factorization.

552855325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17925 (or 17920 counting only the distinct ones).

The product of its digits is 300000, while the sum is 40.

The square root of 552855325 is about 23512.8757279921. The cubic root of 552855325 is about 820.7366595472.

The spelling of 552855325 in words is "five hundred fifty-two million, eight hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 113 275 565 1243 2825 6215 17791 31075 88955 195701 444775 978505 2010383 4892525 10051915 22114213 50259575 110571065 552855325