Search a number
-
+
5235021525 = 352613313457
BaseRepresentation
bin1001110000000100…
…00001011011010101
3111111211121122111010
410320002001123111
541210131142100
62223244402433
7243504643266
oct47002013325
914454548433
105235021525
112247040178
121021246419
13655758696
1437939c96d
152098cc750
hex1380816d5

5235021525 has 48 divisors (see below), whose sum is σ = 8826254528. Its totient is φ = 2737152000.

The previous prime is 5235021509. The next prime is 5235021529. The reversal of 5235021525 is 5251205325.

It is not a de Polignac number, because 5235021525 - 24 = 5235021509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235021492 and 5235021501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235021529) 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 47 ways as a sum of consecutive naturals, for example, 1512597 + ... + 1516053.

Almost surely, 25235021525 is an apocalyptic number.

It is an amenable number.

5235021525 is a deficient number, since it is larger than the sum of its proper divisors (3591233003).

5235021525 is a wasteful number, since it uses less digits than its factorization.

5235021525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5235021525 is about 72353.4486047486. The cubic root of 5235021525 is about 1736.3588725403.

The spelling of 5235021525 in words is "five billion, two hundred thirty-five million, twenty-one thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 61 75 183 305 331 915 993 1525 1655 3457 4575 4965 8275 10371 17285 20191 24825 51855 60573 86425 100955 210877 259275 302865 504775 632631 1054385 1144267 1514325 3163155 3432801 5271925 5721335 15815775 17164005 28606675 69800287 85820025 209400861 349001435 1047004305 1745007175 5235021525