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552042125 = 537955903
BaseRepresentation
bin100000111001110…
…111111010001101
31102110202122102122
4200321313322031
52112310322000
6130440102325
716452165155
oct4071677215
91373678378
10552042125
11263682468
12134a649a5
138a4a6b5b
1453461765
15336e8085
hex20e77e8d

552042125 has 16 divisors (see below), whose sum is σ = 697681920. Its totient is φ = 436035600.

The previous prime is 552042077. The next prime is 552042149. The reversal of 552042125 is 521240255.

It is not a de Polignac number, because 552042125 - 216 = 551976589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552042094 and 552042103.

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 15 ways as a sum of consecutive naturals, for example, 18077 + ... + 37826.

It is an arithmetic number, because the mean of its divisors is an integer number (43605120).

Almost surely, 2552042125 is an apocalyptic number.

It is an amenable number.

552042125 is a deficient number, since it is larger than the sum of its proper divisors (145639795).

552042125 is an equidigital number, since it uses as much as digits as its factorization.

552042125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55997 (or 55987 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 552042125 is about 23495.5767113727. The cubic root of 552042125 is about 820.3340523740.

The spelling of 552042125 in words is "five hundred fifty-two million, forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 79 125 395 1975 9875 55903 279515 1397575 4416337 6987875 22081685 110408425 552042125