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525023233 = 7206936251
BaseRepresentation
bin11111010010110…
…011100000000001
31100120220221110221
4133102303200001
52033401220413
6124033023041
716003423660
oct3722634001
91316827427
10525023233
1124a3a87a9
121279b4a81
1384a06a47
144da2add7
153115c68d
hex1f4b3801

525023233 has 8 divisors (see below), whose sum is σ = 600333120. Its totient is φ = 449790000.

The previous prime is 525023209. The next prime is 525023273. The reversal of 525023233 is 332320525.

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 525023233 - 25 = 525023201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525023198 and 525023207.

It is not an unprimeable number, because it can be changed into a prime (525023273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643 + ... + 32608.

It is an arithmetic number, because the mean of its divisors is an integer number (75041640).

Almost surely, 2525023233 is an apocalyptic number.

It is an amenable number.

525023233 is a deficient number, since it is larger than the sum of its proper divisors (75309887).

525023233 is a wasteful number, since it uses less digits than its factorization.

525023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38327.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 525023233 is about 22913.3854547948. The cubic root of 525023233 is about 806.7262227694.

Adding to 525023233 its reverse (332320525), we get a palindrome (857343758).

The spelling of 525023233 in words is "five hundred twenty-five million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 2069 14483 36251 253757 75003319 525023233