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523425351 = 31371273541
BaseRepresentation
bin11111001100101…
…101011001000111
31100110220202121010
4133030231121013
52032444102401
6123534453303
715654020301
oct3714553107
91313822533
10523425351
11249507239
12127364233
1384597657
144d732971
1530e43ed6
hex1f32d647

523425351 has 8 divisors (see below), whose sum is σ = 702995184. Its totient is φ = 346402880.

The previous prime is 523425337. The next prime is 523425361. The reversal of 523425351 is 153524325.

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 523425351 - 219 = 522901063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523425361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636360 + ... + 637181.

It is an arithmetic number, because the mean of its divisors is an integer number (87874398).

Almost surely, 2523425351 is an apocalyptic number.

523425351 is a deficient number, since it is larger than the sum of its proper divisors (179569833).

523425351 is a wasteful number, since it uses less digits than its factorization.

523425351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273681.

The product of its digits is 18000, while the sum is 30.

The square root of 523425351 is about 22878.4910123024. The cubic root of 523425351 is about 805.9069807702.

Adding to 523425351 its reverse (153524325), we get a palindrome (676949676).

It can be divided in two parts, 523425 and 351, that added together give a triangular number (523776 = T1023).

The spelling of 523425351 in words is "five hundred twenty-three million, four hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 3 137 411 1273541 3820623 174475117 523425351