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5252112505 = 54161420001
BaseRepresentation
bin1001110010000110…
…01110000001111001
3111120000202221220101
410321003032001321
541224020100010
62225054555401
7244103135233
oct47103160171
914500687811
105252112505
112255753952
121026b08b61
136591609a3
1437b76b253
1520b15673a
hex1390ce079

5252112505 has 16 divisors (see below), whose sum is σ = 6562111248. Its totient is φ = 4032000000.

The previous prime is 5252112497. The next prime is 5252112511. The reversal of 5252112505 is 5052112525.

5252112505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1368704016 + 3883408489 = 36996^2 + 62317^2 .

It is not a de Polignac number, because 5252112505 - 23 = 5252112497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197496 + ... + 222505.

It is an arithmetic number, because the mean of its divisors is an integer number (410131953).

Almost surely, 25252112505 is an apocalyptic number.

It is an amenable number.

5252112505 is a deficient number, since it is larger than the sum of its proper divisors (1309998743).

5252112505 is a wasteful number, since it uses less digits than its factorization.

5252112505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420108.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5252112505 is about 72471.4599342389. The cubic root of 5252112505 is about 1738.2464062202.

The spelling of 5252112505 in words is "five billion, two hundred fifty-two million, one hundred twelve thousand, five hundred five".

Divisors: 1 5 41 61 205 305 2501 12505 420001 2100005 17220041 25620061 86100205 128100305 1050422501 5252112505