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5255164253 = 172777111317
BaseRepresentation
bin1001110010011101…
…10111000101011101
3111120020112000010002
410321032313011131
541230310224003
62225244224045
7244141105403
oct47116670535
914506460102
105255164253
112257448759
121027b3b025
1365998ba61
1437bd23473
1520b55aa88
hex1393b715d

5255164253 has 8 divisors (see below), whose sum is σ = 5566345272. Its totient is φ = 4944211456.

The previous prime is 5255164207. The next prime is 5255164261. The reversal of 5255164253 is 3524615525.

It can be written as a sum of positive squares in 4 ways, for example, as 1336779844 + 3918384409 = 36562^2 + 62597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5255164253 - 228 = 4986728797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255164273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 102867.

It is an arithmetic number, because the mean of its divisors is an integer number (695793159).

Almost surely, 25255164253 is an apocalyptic number.

It is an amenable number.

5255164253 is a deficient number, since it is larger than the sum of its proper divisors (311181019).

5255164253 is a wasteful number, since it uses less digits than its factorization.

5255164253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114111.

The product of its digits is 180000, while the sum is 38.

The square root of 5255164253 is about 72492.5117029338. The cubic root of 5255164253 is about 1738.5830112775.

Adding to 5255164253 its reverse (3524615525), we get a palindrome (8779779778).

The spelling of 5255164253 in words is "five billion, two hundred fifty-five million, one hundred sixty-four thousand, two hundred fifty-three".

Divisors: 1 17 2777 47209 111317 1892389 309127309 5255164253