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536435825 = 5221457433
BaseRepresentation
bin11111111110010…
…101110001110001
31101101101202121112
4133332111301301
52044311421300
6125121403105
716202425562
oct3776256161
91341352545
10536435825
112558931a2
1212b799495
13871a1563
145135c169
1532163e35
hex1ff95c71

536435825 has 6 divisors (see below), whose sum is σ = 665180454. Its totient is φ = 429148640.

The previous prime is 536435821. The next prime is 536435849. The reversal of 536435825 is 528534635.

It can be written as a sum of positive squares in 3 ways, for example, as 5271616 + 531164209 = 2296^2 + 23047^2 .

It is not a de Polignac number, because 536435825 - 22 = 536435821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536435821) 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 5 ways as a sum of consecutive naturals, for example, 10728692 + ... + 10728741.

It is an arithmetic number, because the mean of its divisors is an integer number (110863409).

Almost surely, 2536435825 is an apocalyptic number.

It is an amenable number.

536435825 is a deficient number, since it is larger than the sum of its proper divisors (128744629).

536435825 is a wasteful number, since it uses less digits than its factorization.

536435825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457443 (or 21457438 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 536435825 is about 23161.0842794546. The cubic root of 536435825 is about 812.5297251452.

The spelling of 536435825 in words is "five hundred thirty-six million, four hundred thirty-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 21457433 107287165 536435825