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525200353 = 29131138247
BaseRepresentation
bin11111010011011…
…110101111100001
31100121020221102221
4133103132233201
52033422402403
6124040511041
716005062236
oct3723365741
91317227387
10525200353
1124a509887
12127a7b481
1384a69552
144da7578d
1531194dbd
hex1f4debe1

525200353 has 8 divisors (see below), whose sum is σ = 547462080. Its totient is φ = 503215440.

The previous prime is 525200327. The next prime is 525200371. The reversal of 525200353 is 353002525.

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 525200353 - 25 = 525200321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525200393) 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, 65325 + ... + 72922.

It is an arithmetic number, because the mean of its divisors is an integer number (68432760).

Almost surely, 2525200353 is an apocalyptic number.

It is an amenable number.

525200353 is a deficient number, since it is larger than the sum of its proper divisors (22261727).

525200353 is a wasteful number, since it uses less digits than its factorization.

525200353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138407.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 525200353 is about 22917.2501186333. The cubic root of 525200353 is about 806.8169306813.

Adding to 525200353 its reverse (353002525), we get a palindrome (878202878).

The spelling of 525200353 in words is "five hundred twenty-five million, two hundred thousand, three hundred fifty-three".

Divisors: 1 29 131 3799 138247 4009163 18110357 525200353