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4020572325 = 3527112924007
BaseRepresentation
bin1110111110100101…
…0001000010100101
3101101012102020101010
43233221101002211
531213231303300
61502542452433
7201430205130
oct35751210245
911335366333
104020572325
111783565550
12942594119
134c0c754a3
142a1d8b217
15187e8aa50
hexefa510a5

4020572325 has 96 divisors (see below), whose sum is σ = 8573736960. Its totient is φ = 1613203200.

The previous prime is 4020572321. The next prime is 4020572377. The reversal of 4020572325 is 5232750204.

4020572325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4020572325 - 22 = 4020572321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020572292 and 4020572301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020572321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155472 + ... + 179478.

It is an arithmetic number, because the mean of its divisors is an integer number (89309760).

Almost surely, 24020572325 is an apocalyptic number.

It is an amenable number.

4020572325 is an abundant number, since it is smaller than the sum of its proper divisors (4553164635).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020572325 is a wasteful number, since it uses less digits than its factorization.

4020572325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24067 (or 24062 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 4020572325 is about 63407.9831330409. The cubic root of 4020572325 is about 1590.1177773600.

The spelling of 4020572325 in words is "four billion, twenty million, five hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 29 33 35 55 75 77 87 105 145 165 175 203 231 275 319 385 435 525 609 725 825 957 1015 1155 1595 1925 2175 2233 3045 4785 5075 5775 6699 7975 11165 15225 23925 24007 33495 55825 72021 120035 167475 168049 264077 360105 504147 600175 696203 792231 840245 1320385 1800525 1848539 2088609 2520735 3481015 3961155 4201225 4873421 5545617 6601925 7658233 9242695 10443045 12603675 14620263 17405075 19805775 22974699 24367105 27728085 38291165 46213475 52215225 53607631 73101315 114873495 121835525 138640425 160822893 191455825 268038155 365506575 574367475 804114465 1340190775 4020572325