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523245325 = 5220929813
BaseRepresentation
bin11111001100000…
…001011100001101
31100110120121122111
4133030001130031
52032422322300
6123530544021
715652340401
oct3714013415
91313517574
10523245325
112493a3a59
12127298011
1384533725
144d6c7101
1530e0a9ba
hex1f30170d

523245325 has 6 divisors (see below), whose sum is σ = 648824234. Its totient is φ = 418596240.

The previous prime is 523245319. The next prime is 523245337. The reversal of 523245325 is 523542325.

523245325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 146458404 + 376786921 = 12102^2 + 19411^2 .

It is not a de Polignac number, because 523245325 - 213 = 523237133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10464882 + ... + 10464931.

Almost surely, 2523245325 is an apocalyptic number.

It is an amenable number.

523245325 is a deficient number, since it is larger than the sum of its proper divisors (125578909).

523245325 is a wasteful number, since it uses less digits than its factorization.

523245325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929823 (or 20929818 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 523245325 is about 22874.5562798495. The cubic root of 523245325 is about 805.8145760963.

The spelling of 523245325 in words is "five hundred twenty-three million, two hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 20929813 104649065 523245325