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523032625 = 5317246133
BaseRepresentation
bin11111001011001…
…101100000110001
31100110011210212201
4133023031200301
52032344021000
6123522223201
715650463313
oct3713154061
91313153781
10523032625
11249269175
121271b4b01
138448a97b
144d66d7b3
1530db796a
hex1f2cd831

523032625 has 16 divisors (see below), whose sum is σ = 691144272. Its totient is φ = 393811200.

The previous prime is 523032599. The next prime is 523032637. The reversal of 523032625 is 526230325.

It can be written as a sum of positive squares in 8 ways, for example, as 144769024 + 378263601 = 12032^2 + 19449^2 .

It is not a de Polignac number, because 523032625 - 25 = 523032593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523032593 and 523032602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120942 + ... + 125191.

It is an arithmetic number, because the mean of its divisors is an integer number (43196517).

Almost surely, 2523032625 is an apocalyptic number.

It is an amenable number.

523032625 is a deficient number, since it is larger than the sum of its proper divisors (168111647).

523032625 is a wasteful number, since it uses less digits than its factorization.

523032625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246165 (or 246155 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 523032625 is about 22869.9065367570. The cubic root of 523032625 is about 805.7053730248.

The spelling of 523032625 in words is "five hundred twenty-three million, thirty-two thousand, six hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 246133 1230665 4184261 6153325 20921305 30766625 104606525 523032625