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536297525 = 5221451901
BaseRepresentation
bin11111111101110…
…100000000110101
31101101010201220022
4133331310000311
52044243010100
6125114414525
716201311431
oct3775640065
91341121808
10536297525
112557a92a5
1212b731445
138715361a
14513239c1
1532137e85
hex1ff74035

536297525 has 6 divisors (see below), whose sum is σ = 665008962. Its totient is φ = 429038000.

The previous prime is 536297519. The next prime is 536297527. The reversal of 536297525 is 525792635.

It can be written as a sum of positive squares in 3 ways, for example, as 19280881 + 517016644 = 4391^2 + 22738^2 .

It is not a de Polignac number, because 536297525 - 220 = 535248949 is a prime.

It is a super-2 number, since 2×5362975252 = 575230070642251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536297527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10725926 + ... + 10725975.

It is an arithmetic number, because the mean of its divisors is an integer number (110834827).

Almost surely, 2536297525 is an apocalyptic number.

It is an amenable number.

536297525 is a deficient number, since it is larger than the sum of its proper divisors (128711437).

536297525 is a wasteful number, since it uses less digits than its factorization.

536297525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451911 (or 21451906 counting only the distinct ones).

The product of its digits is 567000, while the sum is 44.

The square root of 536297525 is about 23158.0984754794. The cubic root of 536297525 is about 812.4598923003.

The spelling of 536297525 in words is "five hundred thirty-six million, two hundred ninety-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 21451901 107259505 536297525