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525585133 = 8314942499
BaseRepresentation
bin11111010100111…
…100101011101101
31100121222111021001
4133110330223231
52034022211013
6124053040301
716011254113
oct3724745355
91317874231
10525585133
1124a751987
12128026091
1384b72728
144db35ab3
153121dddd
hex1f53caed

525585133 has 8 divisors (see below), whose sum is σ = 535500000. Its totient is φ = 515755728.

The previous prime is 525585103. The next prime is 525585143. The reversal of 525585133 is 331585525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525585133 - 25 = 525585101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525585092 and 525585101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525585103) 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 7 ways as a sum of consecutive naturals, for example, 8883 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (66937500).

Almost surely, 2525585133 is an apocalyptic number.

It is an amenable number.

525585133 is a deficient number, since it is larger than the sum of its proper divisors (9914867).

525585133 is a wasteful number, since it uses less digits than its factorization.

525585133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42731.

The product of its digits is 90000, while the sum is 37.

The square root of 525585133 is about 22925.6435678478. The cubic root of 525585133 is about 807.0139166080.

The spelling of 525585133 in words is "five hundred twenty-five million, five hundred eighty-five thousand, one hundred thirty-three".

Divisors: 1 83 149 12367 42499 3527417 6332351 525585133