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525441329 = 7372338707
BaseRepresentation
bin11111010100011…
…001100100110001
31100121201011222222
4133110121210301
52034003110304
6124050010425
716010114630
oct3724314461
91317634888
10525441329
1124a663936
12127b76a15
1384b2213a
144dad9517
15311e14be
hex1f519931

525441329 has 16 divisors (see below), whose sum is σ = 619452288. Its totient is φ = 436275072.

The previous prime is 525441313. The next prime is 525441349. The reversal of 525441329 is 923144525.

It is a cyclic number.

It is not a de Polignac number, because 525441329 - 24 = 525441313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525441349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55994 + ... + 64700.

It is an arithmetic number, because the mean of its divisors is an integer number (38715768).

Almost surely, 2525441329 is an apocalyptic number.

It is an amenable number.

525441329 is a deficient number, since it is larger than the sum of its proper divisors (94010959).

525441329 is a wasteful number, since it uses less digits than its factorization.

525441329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984.

The product of its digits is 43200, while the sum is 35.

The square root of 525441329 is about 22922.5070400251. The cubic root of 525441329 is about 806.9403082251.

The spelling of 525441329 in words is "five hundred twenty-five million, four hundred forty-one thousand, three hundred twenty-nine".

Divisors: 1 7 37 233 259 1631 8621 8707 60347 60949 322159 2028731 2255113 14201117 75063047 525441329