235525 has 6 divisors (see below), whose sum is σ = 292082. Its totient is φ = 188400.
The previous prime is 235523. The next prime is 235537. The reversal of 235525 is 525532.
It can be written as a sum of positive squares in 3 ways, for example, as 6084 + 229441 = 78^2 + 479^2 .
It is not a de Polignac number, because 235525 - 21 = 235523 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 235496 and 235505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4686 + ... + 4735.
2235525 is an apocalyptic number.
235525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
235525 is a deficient number, since it is larger than the sum of its proper divisors (56557).
235525 is an equidigital number, since it uses as much as digits as its factorization.
235525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9431 (or 9426 counting only the distinct ones).
The product of its digits is 1500, while the sum is 22.
The square root of 235525 is about 485.3091798019. The cubic root of 235525 is about 61.7559780473.
The spelling of 235525 in words is "two hundred thirty-five thousand, five hundred twenty-five".
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