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552111225 = 35237198959
BaseRepresentation
bin100000111010001…
…000110001111001
31102110220011012220
4200322020301321
52112320024400
6130441354253
716452603501
oct4072106171
91373804186
10552111225
1126371a376
12134a98989
138a4cc443
145347ca01
153370d7a0
hex20e88c79

552111225 has 24 divisors (see below), whose sum is σ = 937499520. Its totient is φ = 286499520.

The previous prime is 552111223. The next prime is 552111257. The reversal of 552111225 is 522111255.

It is not a de Polignac number, because 552111225 - 21 = 552111223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552111195 and 552111204.

It is not an unprimeable number, because it can be changed into a prime (552111223) 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 23 ways as a sum of consecutive naturals, for example, 96705 + ... + 102254.

It is an arithmetic number, because the mean of its divisors is an integer number (39062480).

Almost surely, 2552111225 is an apocalyptic number.

It is an amenable number.

552111225 is a deficient number, since it is larger than the sum of its proper divisors (385388295).

552111225 is a wasteful number, since it uses less digits than its factorization.

552111225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199009 (or 199004 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 552111225 is about 23497.0471549086. The cubic root of 552111225 is about 820.3682784566.

The spelling of 552111225 in words is "five hundred fifty-two million, one hundred eleven thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 2775 198959 596877 994795 2984385 4973975 7361483 14921925 22084449 36807415 110422245 184037075 552111225