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535280525 = 52135473011
BaseRepresentation
bin11111111001111…
…011101110001101
31101022020001211122
4133321323232031
52044012434100
6125040530325
716156544423
oct3771735615
91338201748
10535280525
112551741aa
1212b3209a5
1386b88750
145113b113
1531ed6985
hex1fe7bb8d

535280525 has 24 divisors (see below), whose sum is σ = 716349984. Its totient is φ = 394430400.

The previous prime is 535280497. The next prime is 535280527. The reversal of 535280525 is 525082535.

It is not a de Polignac number, because 535280525 - 28 = 535280269 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535280527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176270 + ... + 179280.

It is an arithmetic number, because the mean of its divisors is an integer number (29847916).

Almost surely, 2535280525 is an apocalyptic number.

It is an amenable number.

535280525 is a deficient number, since it is larger than the sum of its proper divisors (181069459).

535280525 is a wasteful number, since it uses less digits than its factorization.

535280525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 535280525 is about 23136.1302944118. The cubic root of 535280525 is about 811.9460018328.

The spelling of 535280525 in words is "five hundred thirty-five million, two hundred eighty thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 547 2735 3011 7111 13675 15055 35555 39143 75275 177775 195715 978575 1647017 8235085 21411221 41175425 107056105 535280525