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504370525 = 5253380657
BaseRepresentation
bin11110000100000…
…001010101011101
31022011001200021211
4132010001111131
52013104324100
6122014224421
715333036001
oct3604012535
91264050254
10504370525
1123978204a
12120ab5111
13806554c9
144adb2701
152e42d1ba
hex1e10155d

504370525 has 12 divisors (see below), whose sum is σ = 637221492. Its totient is φ = 395882240.

The previous prime is 504370511. The next prime is 504370541. The reversal of 504370525 is 525073405.

It can be written as a sum of positive squares in 6 ways, for example, as 682276 + 503688249 = 826^2 + 22443^2 .

It is not a de Polignac number, because 504370525 - 211 = 504368477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 189004 + ... + 191653.

It is an arithmetic number, because the mean of its divisors is an integer number (53101791).

Almost surely, 2504370525 is an apocalyptic number.

It is an amenable number.

504370525 is a deficient number, since it is larger than the sum of its proper divisors (132850967).

504370525 is a wasteful number, since it uses less digits than its factorization.

504370525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380720 (or 380715 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 504370525 is about 22458.1950521408. The cubic root of 504370525 is about 796.0064123495.

The spelling of 504370525 in words is "five hundred four million, three hundred seventy thousand, five hundred twenty-five".

Divisors: 1 5 25 53 265 1325 380657 1903285 9516425 20174821 100874105 504370525